OT-2026-000085920
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, three 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-2026-000085920) never changes.
Identity and time
| Publication number | OT-2026-000085920 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82a-7e36-8485-35d80526b35d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085920 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8740031d023df8b4e810d07f1be8d80c108c5dee1d334a6e8c9c1a33fbc0919c |
|---|---|
| Markdown | 2796196ef41a28072c18b695727021b8bfca9171c4003df51fa6ebe523f6d1b9 |
| Publication page | 164f680b3f17883f5ac0af83fb4e2be6b09952c8e3a4bd5b7d54bcbad964cb46 |
| Manifest | ba5be5fa4b4c33e66a6ccdcc893ca182ee18ba10d24a1d1f4a24b0bb3f70ccf3 |
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 | A9yNSjL3ul+MU4H1X39ROZv+wBqEqtqSLiDYglrk98OSb1jt/F5NnIeQDkfRmNqWgHU6gDaYS85XtB2WQODIBw== |
| 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
| 2026-09-17T09:52:52.113269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085920observed 164f680b3f17883f5ac0af83fb4e2be6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:52.094814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085920/manifest.jsonobserved ba5be5fa4b4c33e66a6ccdcc893ca182...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:52.077914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085920/publication.mdobserved 2796196ef41a28072c18b695727021b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:52.060670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085920/publication.txtobserved 8740031d023df8b4e810d07f1be8d80c...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. |
|---|