OT-2026-000081192
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, supply line pressure sensor, 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-2026-000081192) never changes.
Identity and time
| Publication number | OT-2026-000081192 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f373-700d-a25e-bdb73362f218 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081192 |
| Status | PUBLIC |
Content hashes
| Canonical text | d6c27e822d1c49f83ba6808ec6bfa04f4cbef30b21637ae029e539353757934a |
|---|---|
| Markdown | 6c31b0da18a1dda706d4d134aa975bb61764a46ab97b82fa5866c37cfe44070b |
| Publication page | bbc1d06b6bb23d11f0272fe2bd71ac169c05d4d395c85aa359273718645ffc9b |
| Manifest | 155dc2979a1e505468aa315023ac0566fc03538911481b73b08ee42200e0f890 |
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 | 0zCyLvGYX7nibHfIsrZsgRxjYBSfs6UlVxZieNk9DFG0hWNqEBiiUzKyZyfQXc+NJ5kXKQmPpI8vtbk5J5ubAQ== |
| 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
| 2026-09-17T10:01:15.760860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081192observed bbc1d06b6bb23d11f0272fe2bd71ac16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:15.743572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081192/manifest.jsonobserved 155dc2979a1e505468aa315023ac0566...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:15.724831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081192/publication.mdobserved 6c31b0da18a1dda706d4d134aa975bb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:15.707698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081192/publication.txtobserved d6c27e822d1c49f83ba6808ec6bfa04f...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. |
|---|