OT-2026-000089536
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000089536) never changes.
Identity and time
| Publication number | OT-2026-000089536 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-7884-aab1-3852638dd812 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089536 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62ff2f10b8ac139b4d310179e5b785730d828538c0a1a85e3dd604a0eebcac17 |
|---|---|
| Markdown | 933239dcee7a8e1e969714df63f2c94e5c861fb2fcacc07856b51b439dbf1e07 |
| Publication page | 108b3435fd41a9140448947568b67f123a3f4610c23812d55e342ca0552e3af3 |
| Manifest | 20592228cbf6e6595d5d7e958cfd26fca6ae85a8fa115c281a1a6984957739bb |
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 | /gP5ySYdwYV/gF2DPJA0DzJ1HafK25qkc+kQtDjzw2y8t5RKg3S33zgRvFPJ058ciEB+bGUI7NvzPqXIfNUFBA== |
| 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
| 2026-09-17T09:46:25.575717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089536observed 108b3435fd41a9140448947568b67f12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:25.558461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089536/manifest.jsonobserved 20592228cbf6e6595d5d7e958cfd26fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:25.542230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089536/publication.mdobserved 933239dcee7a8e1e969714df63f2c94e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:25.524020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089536/publication.txtobserved 62ff2f10b8ac139b4d310179e5b78573...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. |
|---|