OT-2026-000077398
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, vented 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-2026-000077398) never changes.
Identity and time
| Publication number | OT-2026-000077398 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-73bd-9669-722e8c24dbef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077398 |
| Status | PUBLIC |
Content hashes
| Canonical text | 710c38da4994bae48c95fac7a48687162b38670a1cafeb7924514c7e90ef255b |
|---|---|
| Markdown | 02bbe55bff64740391de8384d8a862997e10a558da6bb1fc881a3052527f9bac |
| Publication page | 901fa93b91c2cffa53eca200bccec0dde196590353bcce2d9da6ae473afb823e |
| Manifest | 5f288cf0023ae94798eb4d32f6352f1870455305e89b7a092642b2b7b26274e7 |
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 | pL1elyHNnwd+Dbpguh1GN4G1+OXMAy+cfSXAX+OO51VKpmL8Tq8CqeGWvM9PurXAPbdW8cPUZHZQ0twdjbL3CQ== |
| 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
| 2026-09-17T10:10:49.295893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077398observed 901fa93b91c2cffa53eca200bccec0dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:49.270499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077398/manifest.jsonobserved 5f288cf0023ae94798eb4d32f6352f18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:49.194467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077398/publication.mdobserved 02bbe55bff64740391de8384d8a86299...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:48.763016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077398/publication.txtobserved 710c38da4994bae48c95fac7a4868716...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:20.119675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077398observed 901fa93b91c2cffa53eca200bccec0dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:20.100353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077398/manifest.jsonobserved 5f288cf0023ae94798eb4d32f6352f18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:20.079142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077398/publication.mdobserved 02bbe55bff64740391de8384d8a86299...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:20.017798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077398/publication.txtobserved 710c38da4994bae48c95fac7a4868716...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. |
|---|