OT-2026-000087400
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, pump fed, 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-2026-000087400) never changes.
Identity and time
| Publication number | OT-2026-000087400 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd50-7b3c-947d-37ea5402c988 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087400 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5796a4cb958aa1287861053b619dfc3c4a1c3ce636adad09773bca5a2a10a812 |
|---|---|
| Markdown | 5dc371b788c458a3e8d8e84abddda7ea4d56cee626fd942f24bb06975d425e28 |
| Publication page | ce1dc81485c77b4db1cd326751fc9fb2d0fc8e2e6be05f2a8c1cab6327d01f79 |
| Manifest | 578eda4f9d541091000437c7c9938f195da447f3e9a0598a03f77468facd7b9c |
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 | tmOOFR/HIwypGwYgORWjXNQ9u+tbXuKmIb4FdoEw4HQr0dJ+eQJukvLqpA5XN5CFj27sFtjFu+GUqlxft82mCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:50:42.793813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087400observed ce1dc81485c77b4db1cd326751fc9fb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:42.776635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087400/manifest.jsonobserved 578eda4f9d541091000437c7c9938f19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:42.758655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087400/publication.mdobserved 5dc371b788c458a3e8d8e84abddda7ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:42.740323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087400/publication.txtobserved 5796a4cb958aa1287861053b619dfc3c...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. |
|---|