OT-2026-000053710
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, vented before set-down
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-2026-000053710) never changes.
Identity and time
| Publication number | OT-2026-000053710 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735c-7d83-9259-763858fff572 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053710 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3392ee8eacd12ebaa7aa3b3aad15a0fba24a479c21f011e975e6a534877124f8 |
|---|---|
| Markdown | 5477cc62f5bcda023a3a1f5501c2c6cdc641a3ce15c647c28f5a16dacc6f945d |
| Publication page | fc09300ea44ccf55f7bdb71e692a1a1efd49d8095250eb02c03c7d639746d78c |
| Manifest | 9ccafe1b23822c59fe35d4d2136e358141f079f493c1b4a1a0f045606cc4b87b |
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 | Ww7aYoMkrllECZuJPnLXHAYhcQTn0iPjEpit2stfSUXHDni0dYcvD1Ev+gKy0NoLmHkEjOUlD7zBVf9rNy7kDQ== |
| 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
| 2026-09-17T08:40:07.303675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053710observed fc09300ea44ccf55f7bdb71e692a1a1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:07.280005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053710/manifest.jsonobserved 9ccafe1b23822c59fe35d4d2136e3581...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:07.260262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053710/publication.mdobserved 5477cc62f5bcda023a3a1f5501c2c6cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:07.240965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053710/publication.txtobserved 3392ee8eacd12ebaa7aa3b3aad15a0fb...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. |
|---|