OT-2026-000022237
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, sustained blow-off before 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-2026-000022237) never changes.
Identity and time
| Publication number | OT-2026-000022237 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-7e59-924b-c23f9f491ccc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022237 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6693622dfb6123fb257f91712e44c2f2b9cd6f99f7dced8da03cf891c0a391fc |
|---|---|
| Markdown | 4d5efdb248d5892c10855b3b7230759f4801789b023bc262f61362e56a931a57 |
| Publication page | 6c7dcc934c11a3a91692107cf3d8e839537978986a4768d042b1bee5a7cb5074 |
| Manifest | e28a0db33ac32f9a3a0d456bf422573a626e21eac2f7c1fae1bd10a7d5bd7a0d |
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 | hqsAhD46r/611XPLJvFo257+64Js3UPhiW63rn38mu4v/0k0e1qUIrMdBz/3RUv3EZrgcD3Q8CkxReoXT0P9Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:52:55.834420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022237observed 6c7dcc934c11a3a91692107cf3d8e839...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:55.819077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022237/manifest.jsonobserved e28a0db33ac32f9a3a0d456bf422573a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:55.801247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022237/publication.mdobserved 4d5efdb248d5892c10855b3b7230759f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:55.782851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022237/publication.txtobserved 6693622dfb6123fb257f91712e44c2f2...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. |
|---|