OT-2026-000040422
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off after 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-2026-000040422) never changes.
Identity and time
| Publication number | OT-2026-000040422 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2701-7766-9cf8-5345fe230f5e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040422 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12ef31765bcf9d8a717a52e33ae32efbe749e93c644453eeecb05f3a2f5fb396 |
|---|---|
| Markdown | 1557cc6f114984717ba34c4e57d4b0190f832f1532e07d1501c2be3b098c9cb8 |
| Publication page | 8fbfc63dbd55881f3c5f82475ff70858fdf04ff87e30256e164cb0937801fce5 |
| Manifest | 91b388a7b46e6945ff90621c3a564adffb7f1bfab68ef52ef95f5e5081b7c818 |
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 | U5inHy5AqxcVl6OkJiutEY9VCtJH7H4WZaPU8UOY0eGPdUZXvOdoykCml9ZbZNFoDNAR0imdFieiG3Magko1Aw== |
| 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
| 2026-09-17T11:19:27.804400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040422observed 8fbfc63dbd55881f3c5f82475ff70858...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:27.784890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040422/manifest.jsonobserved 91b388a7b46e6945ff90621c3a564adf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:27.767313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040422/publication.mdobserved 1557cc6f114984717ba34c4e57d4b019...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:27.749083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040422/publication.txtobserved 12ef31765bcf9d8a717a52e33ae32efb...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. |
|---|