OT-2026-000075952
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line 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-2026-000075952) never changes.
Identity and time
| Publication number | OT-2026-000075952 · never reused |
|---|---|
| Internal UUID | 01a0ae94-2a00-7e20-bb66-0be1cce72143 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075952 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6349d83ebf33dcabfdae0d01316743d01a1d7ec2e67757b3607fa79eded20e44 |
|---|---|
| Markdown | 68c77fccea57eba9194cf5957611347800b64fae12f7dbb4d9ebe1b91d832260 |
| Publication page | a07f490268a3779e68990043a51f23e7c2bd7d8cc0dd0a0daf4c878725dfbabf |
| Manifest | 6ac7e3bace2dc6d6e9f54add1446a20052b6d64dda3ed918d441e6249cd9ffc1 |
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 | RV3oRb4TyeU1lAVbVzTBjXPwx9J6rSdGNa9a8TdQop2MowbM2mDosPAOnhuBB72mYFA1UY9tkJAEYvFJtbAlAg== |
| 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
| 2026-09-17T10:20:04.418112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075952observed a07f490268a3779e68990043a51f23e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:04.398312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075952/manifest.jsonobserved 6ac7e3bace2dc6d6e9f54add1446a200...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:04.378722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075952/publication.mdobserved 68c77fccea57eba9194cf59576113478...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:04.361379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075952/publication.txtobserved 6349d83ebf33dcabfdae0d01316743d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:56.050861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075952observed a07f490268a3779e68990043a51f23e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:56.030798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075952/manifest.jsonobserved 6ac7e3bace2dc6d6e9f54add1446a200...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:56.011557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075952/publication.mdobserved 68c77fccea57eba9194cf59576113478...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:55.991867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075952/publication.txtobserved 6349d83ebf33dcabfdae0d01316743d0...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. |
|---|