OT-2026-000057274
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000057274) never changes.
Identity and time
| Publication number | OT-2026-000057274 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bb-772a-ad68-5fa0bddcdac9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057274 |
| Status | PUBLIC |
Content hashes
| Canonical text | a9dc600d65e8166d229335ebcb52aefccc57d73e6d8c1d388e126e5a1065be84 |
|---|---|
| Markdown | 2302e2ca8a08c0f1dad1db502601a498830a4ac99d98d3b357dc5862f88f5e51 |
| Publication page | 24b697ab2b546237415863002922c18984b7970e55e45cb820d47a337a1951c4 |
| Manifest | 738843971d092f8c35e70499f4e04b10355e7594a5f7d32663118b3a01cb553e |
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 | E0oEMcKomifA2KEYJBWdB4rl1z35N5XcGr5240vM/pYhnINF8IQbjxbUDKnw+BGsY3uf+LKxAfWr0i+2B9yNCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:20.933850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057274observed 24b697ab2b546237415863002922c189...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:20.915356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057274/manifest.jsonobserved 738843971d092f8c35e70499f4e04b10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:20.891681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057274/publication.mdobserved 2302e2ca8a08c0f1dad1db502601a498...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:20.874634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057274/publication.txtobserved a9dc600d65e8166d229335ebcb52aefc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:31.566982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057274observed 24b697ab2b546237415863002922c189...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:31.549805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057274/manifest.jsonobserved 738843971d092f8c35e70499f4e04b10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:31.532862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057274/publication.mdobserved 2302e2ca8a08c0f1dad1db502601a498...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:31.514627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057274/publication.txtobserved a9dc600d65e8166d229335ebcb52aefc...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. |
|---|