OT-2026-000044536
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, pulsed blow-off 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-2026-000044536) never changes.
Identity and time
| Publication number | OT-2026-000044536 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d8-764c-afc3-d303691274ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044536 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ee23b7d2523cb4bb31c4bb22fb3b74c442327b9b61b0f9080fd685855cc3487 |
|---|---|
| Markdown | 875a2fdf26551e1cf748b018b17fcacc53d7f28a22b150fecd34201090e44777 |
| Publication page | 74afc26c38133e6b1e0d1d364a7d089b4fe2f07c3ba15aca0c83c8f71e952d3d |
| Manifest | a0b1e80599fd4073397fe3ab66f236428621e05d506925e5b41844532a3478f1 |
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 | BWIC+vuYRPEk8aum2UF0pQYKWw6LA3snW9A8f9YEm9WjpiEy+tZVqIqGpvdOuqVLj9F2x1rkGulAUOQWUvkaDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:11:43.175080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044536observed 74afc26c38133e6b1e0d1d364a7d089b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:43.154325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044536/manifest.jsonobserved a0b1e80599fd4073397fe3ab66f23642...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:43.136444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044536/publication.mdobserved 875a2fdf26551e1cf748b018b17fcacc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:43.116571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044536/publication.txtobserved 1ee23b7d2523cb4bb31c4bb22fb3b74c...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. |
|---|