OT-2026-000057384
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, sustained blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057384) never changes.
Identity and time
| Publication number | OT-2026-000057384 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bd-790d-80e9-de96fe9aeabb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057384 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37930dd1158da7aeb28ba9e8aebf882a5ef62a84ff302ed32c1853c04f448406 |
|---|---|
| Markdown | f3989b1cad8b757bc9c28312d482bf9fec9652667c5b0b54aee4811c70616dc9 |
| Publication page | 44567be90ee521b880e13f65940076254badc6e6c906c25839b7d620361f1c46 |
| Manifest | ccfc97e29d847632175ce1efd6261c3cc6c2139d09a3b82d44aa69eba13b03d2 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | O9y21JNAGA6Ndirtp6XIa31lorfgynq+iylsaovgETm4gw+JQsbnrAof2LlZ7OlUtpP5Ztjtkj+D3H68GxubCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:30.919308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057384observed 44567be90ee521b880e13f6594007625...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:30.901358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057384/manifest.jsonobserved ccfc97e29d847632175ce1efd6261c3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:30.883507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057384/publication.mdobserved f3989b1cad8b757bc9c28312d482bf9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:30.866216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057384/publication.txtobserved 37930dd1158da7aeb28ba9e8aebf882a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:40.054900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057384observed 44567be90ee521b880e13f6594007625...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:40.037512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057384/manifest.jsonobserved ccfc97e29d847632175ce1efd6261c3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:40.019096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057384/publication.mdobserved f3989b1cad8b757bc9c28312d482bf9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:40.001192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057384/publication.txtobserved 37930dd1158da7aeb28ba9e8aebf882a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|