OT-2026-000071544
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000071544) never changes.
Identity and time
| Publication number | OT-2026-000071544 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-7abb-8bf0-deb63487940a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071544 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23f5a0c0b9ddbe6e3d6affc12335b69bfb606e0f174bd57c30cf4aaf13ced75a |
|---|---|
| Markdown | d1e7cccf72ab2e62d3059c693ffa77702e69b0fa4430cbb243f25eb649bf5813 |
| Publication page | 8cf943ccdd5f42c93f2889e33c834462b23b4b01545169043805d4a6a0599104 |
| Manifest | fa66219b90dc62201d7d9d854ffaa44f8521863532e7dff7cd39ea2774307b10 |
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 | YB31HRw6rkEYJ/cbiA6CbebfyY+m1QnA3S3nXVT1x2nQdAsKm0H8FFmliCzwKCBT1WabLID40vIXdoHa96GyBA== |
| 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
| 2026-09-17T10:25:11.847820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071544observed 8cf943ccdd5f42c93f2889e33c834462...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:11.831635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071544/manifest.jsonobserved fa66219b90dc62201d7d9d854ffaa44f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:11.814543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071544/publication.mdobserved d1e7cccf72ab2e62d3059c693ffa7770...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:11.796334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071544/publication.txtobserved 23f5a0c0b9ddbe6e3d6affc12335b69b...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. |
|---|