OT-2026-000040885
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, sustained blow-off after 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-2026-000040885) never changes.
Identity and time
| Publication number | OT-2026-000040885 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d10-7d5b-b434-2ca4ae63bb7f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040885 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b0724c1099b1bc15d884220da836ed0be1a0273d6fbcbbf14928b9348408a5e |
|---|---|
| Markdown | a11aa9c8ac2a6f539b3ab858373bbaf4a58199ee32857022a3b8256f73fe7964 |
| Publication page | e91e31ec04d0b0999cb2b72ebc64a292d75460005267e080d075464ca945143e |
| Manifest | e2928f79c52f624aea1d9c3879748bc8e9b181604a2c19c80190cfcffcc624fb |
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 | QllNJIRiUC1nb2mylwzMIkOS4UwrNezqEJoiGvhxMTkl37mXxFv6eqXP7PA/exQQtodhH0Zlprkmeuho2h30BA== |
| 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
| 2026-09-17T11:20:14.804811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040885observed e91e31ec04d0b0999cb2b72ebc64a292...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:14.788091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040885/manifest.jsonobserved e2928f79c52f624aea1d9c3879748bc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:14.771350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040885/publication.mdobserved a11aa9c8ac2a6f539b3ab858373bbaf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:14.753374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040885/publication.txtobserved 2b0724c1099b1bc15d884220da836ed0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:40.807102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040885observed e91e31ec04d0b0999cb2b72ebc64a292...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:40.787265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040885/manifest.jsonobserved e2928f79c52f624aea1d9c3879748bc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:40.768544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040885/publication.mdobserved a11aa9c8ac2a6f539b3ab858373bbaf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:40.749762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040885/publication.txtobserved 2b0724c1099b1bc15d884220da836ed0...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. |
|---|