OT-2026-000050906
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, vented before set-down
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-2026-000050906) never changes.
Identity and time
| Publication number | OT-2026-000050906 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b3-790a-abd6-31827b84dbea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050906 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90785d35ad8e211bf25e33ee398058d2b303399bd484c77369efae1fffa9750d |
|---|---|
| Markdown | 5146aab2733fabf59d61ffb21fbbd67a349187c4d842981fddd171fc6bd8aae3 |
| Publication page | 775e697c2c34567d764c9df38d683359ad82ada9f71ada83175229eba7f8895a |
| Manifest | b040f6e8b92a99ffb1a45b46f5ed8e0258fabbfd8c8c506f35111ef56752d318 |
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 | 12G3CiTgBbkiTyBbKTbZk8vPM6ND5aEixmJIgNGWTp1PeYYcAa8V3Wa4gv+aNMCjF7yRo3TcGnKw4harBxazBQ== |
| 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
| 2026-09-17T11:00:39.316054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050906observed 775e697c2c34567d764c9df38d683359...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:39.291259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050906/manifest.jsonobserved b040f6e8b92a99ffb1a45b46f5ed8e02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:39.262653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050906/publication.mdobserved 5146aab2733fabf59d61ffb21fbbd67a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:39.258304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050906observed 775e697c2c34567d764c9df38d683359...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:39.230201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050906/manifest.jsonobserved b040f6e8b92a99ffb1a45b46f5ed8e02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:39.229764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050906/publication.txtobserved 90785d35ad8e211bf25e33ee398058d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:39.198375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050906/publication.mdobserved 5146aab2733fabf59d61ffb21fbbd67a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:39.171128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050906/publication.txtobserved 90785d35ad8e211bf25e33ee398058d2...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. |
|---|