OT-2026-000071626
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum 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-2026-000071626) never changes.
Identity and time
| Publication number | OT-2026-000071626 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e90-7e9a-ae84-32640677e03d · 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-2026-000071626 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34d1740adf6e2f5738384faa9da7235c541730ff1c3df6ee7655df8fe5d50a56 |
|---|---|
| Markdown | 6f8812cdff03c1a381f45b3f7939df6dfc7ad0060051eeb443d32f553fe52a30 |
| Publication page | 31712bdb86323b0c51dcf745b034c50dafa2827e60c2414b26b0a4b2cef42e86 |
| Manifest | ff763c36da6bc3c329f3754d22b2165b9c3fd97bbf3ebaf069f331848a0db6a4 |
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 | vDLol2PoaoJ4XtwGXzGIXvBztxv12x1ig/LabdfdrUzsbeaFss1oq+dkkqtvg4fkR2vLgNZzVWTz2U5/vMaeBA== |
| 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
| 2026-09-17T10:23:39.587406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071626observed 31712bdb86323b0c51dcf745b034c50d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:39.570569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071626/manifest.jsonobserved ff763c36da6bc3c329f3754d22b2165b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:39.553077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071626/publication.mdobserved 6f8812cdff03c1a381f45b3f7939df6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:39.536238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071626/publication.txtobserved 34d1740adf6e2f5738384faa9da7235c...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. |
|---|