OT-2026-000087956
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, supply line 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-2026-000087956) never changes.
Identity and time
| Publication number | OT-2026-000087956 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa6-767e-a96d-690044bb1758 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087956 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d9df38bf53a2c938007239a6d88caf56edfad4f5d2635cfeaea7c9baf6f2773 |
|---|---|
| Markdown | e2d63dc6e403432d51cd54f655762275d3c44860d458416997c465c95173f124 |
| Publication page | 9f67264a83b0bc204100f5ab277984285d71b8660889a10c5c8d42513a1cc659 |
| Manifest | cf4560e9d79c44be15af7d70b8d0215557679564aea7504f89741ee666a80a9f |
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 | 4PiNhRrHc5zR0nUknbMgVU8iqQ7euF7ze7imlFs4jPaxbY5LuwFzEfJG/PBJ9X+S5w3dTDuJTv5gHII9mCEHAQ== |
| 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
| 2026-09-17T09:49:14.854557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087956observed 9f67264a83b0bc204100f5ab27798428...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:14.837409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087956/manifest.jsonobserved cf4560e9d79c44be15af7d70b8d02155...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:14.818331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087956/publication.mdobserved e2d63dc6e403432d51cd54f655762275...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:14.785559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087956/publication.txtobserved 6d9df38bf53a2c938007239a6d88caf5...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. |
|---|