OT-2026-000030502
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000030502) never changes.
Identity and time
| Publication number | OT-2026-000030502 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e504-7437-a526-8acbbce56fe7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030502 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8976af9673981598893cf29a4317f7a33f19161a0b1f11c40f5229082e79fe01 |
|---|---|
| Markdown | b74cea6f78066c2f73dd682a6a8a43ed97e3bec233d24160d08c094fbf152196 |
| Publication page | 6e7003666e04e613b86ae4dab9206057e731a240a1412b215b535146e9b7d813 |
| Manifest | 3d082d8d082cd763bceffb4639256b274b955cb8b5f4a80ae21677611c81cfe0 |
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 | VAzbc0bwQytZLIK9J/gWxkgvLmJ5XNPnu0BmNXXxo6iEJNks6D5/QCLpOJk0cLUQyVY7BRznNAsvRzNYLXAoAg== |
| 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
| 2026-09-17T11:38:21.486642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030502observed 6e7003666e04e613b86ae4dab9206057...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:21.469331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030502/manifest.jsonobserved 3d082d8d082cd763bceffb4639256b27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:21.451069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030502/publication.mdobserved b74cea6f78066c2f73dd682a6a8a43ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:21.431444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030502/publication.txtobserved 8976af9673981598893cf29a4317f7a3...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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