OT-2026-000043575
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000043575) never changes.
Identity and time
| Publication number | OT-2026-000043575 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-7713-9863-e3111a38e623 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043575 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3cdeedfb903a50e5796fdbc2a478a0c12d936f99cab590471224f62fbaeec041 |
|---|---|
| Markdown | 7be61da17a5598f080cb427665e77645e0c0517e8128a4f7a0fd8356435e1bc0 |
| Publication page | 9581b10cf7d281962c33dbcd840f0384fa85fd597557c095f2788e7e922be6c5 |
| Manifest | 9560d240350bc908192eb764543e4dfaa0b0c98042da5df4864bb7dd60b0c5fe |
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 | pJTBRXlMhXZJGW603rLZmjFkpclN2pi/BoZDmYoAiEsajHnZdLWSThfCgwrSwI3s8McOXYbuMsXMr77kO+DIBQ== |
| 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
| 2026-09-17T11:12:58.342597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043575observed 9581b10cf7d281962c33dbcd840f0384...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:58.322404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043575/manifest.jsonobserved 9560d240350bc908192eb764543e4dfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:58.301625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043575/publication.mdobserved 7be61da17a5598f080cb427665e77645...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:58.282500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043575/publication.txtobserved 3cdeedfb903a50e5796fdbc2a478a0c1...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. |
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