OT-2026-000043314
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three 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-2026-000043314) never changes.
Identity and time
| Publication number | OT-2026-000043314 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327d-729e-95be-57d8fdd7e811 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043314 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38dd21427ff59c219215064708736e5fc992259818159800cbb5d2d90aa5e65c |
|---|---|
| Markdown | b6b47f6c3fe79dd4688eb79be755feaf6423e0e0f5d698300a6b2f6319e33b99 |
| Publication page | ba79afa0a0628f3b316a2b09ee603351f38bbf0e8749d070ede6e9492a8de6f9 |
| Manifest | adf0fadba01912a560970b20fcbbd16f5501855fd0801442049cb0c9f164d3dc |
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 | t6Rdy7zf5Nj9powElCZQWfksjn1lsflq8B6wmH3i58aY1Pf3wRTi6XXc62qb2ZRolPkRy3YRGcbIAvBLoVDdAg== |
| 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
| 2026-09-17T11:13:48.969626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043314observed ba79afa0a0628f3b316a2b09ee603351...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:48.948796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043314/manifest.jsonobserved adf0fadba01912a560970b20fcbbd16f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:48.929599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043314/publication.mdobserved b6b47f6c3fe79dd4688eb79be755feaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:48.910035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043314/publication.txtobserved 38dd21427ff59c219215064708736e5f...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. |
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