OT-2026-000071722
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, vented 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-2026-000071722) never changes.
Identity and time
| Publication number | OT-2026-000071722 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-7cc0-bc18-937988bdbc14 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071722 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2a4cfbefad592871d4359b3f8933aa5902f7536fd96699d649085cae563c58e |
|---|---|
| Markdown | b8846c765f94afa458cd0db8167b21cc97a7b90f47d217d7c1eb2dcf42e5cad7 |
| Publication page | a664c96315449905a2e08af1092a7f0aa3710c17db1ce7a39be4ec2b56242333 |
| Manifest | 3d291c8709054c920e6c79dd4b13772786b82c7776b3a6ce7db2fe08c8b3ea71 |
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 | JXGnJnl+iP6zioM6qYMpmCYUeie6+ZxrwgnohKwenM/KuKXxuW/DyDxQd0K1ub/Oz3qUOKuqnBNJkk0y3WE2Bg== |
| 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
| 2026-09-17T10:23:52.487766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071722observed a664c96315449905a2e08af1092a7f0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:52.470908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071722/manifest.jsonobserved 3d291c8709054c920e6c79dd4b137727...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:52.453425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071722/publication.mdobserved b8846c765f94afa458cd0db8167b21cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:52.435256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071722/publication.txtobserved e2a4cfbefad592871d4359b3f8933aa5...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. |
|---|