OT-2026-000040915
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000040915) never changes.
Identity and time
| Publication number | OT-2026-000040915 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d10-743c-9ff3-8576977f4a20 · 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-2026-000040915 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c80195169d5d40851a6c43d20a877e11dfbb501e563ffd68133a31d33fba836 |
|---|---|
| Markdown | 88e299bd95c0e91ccf9b62c99c5019cc3cf1bd95dfa521c252547f3e0a622fb0 |
| Publication page | ef5a25adae771bcbdc4ccf486e1f2ea581fae662c7cea1ccf41f7b8c3d2a471c |
| Manifest | 354ec90adb9d42be96b5e37a3b486a47492da763f4a022d497fdbf69238f992d |
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 | 18NyE1HXh/pYranTqikAQO0uqLH73yuAtiKDWBE5JFeiXPV2ZCYyE90nV5flzDw6O+p5eadPUy+H7Ubtv0W9AA== |
| 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
| 2026-09-17T11:20:18.262287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040915observed ef5a25adae771bcbdc4ccf486e1f2ea5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:18.240554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040915/manifest.jsonobserved 354ec90adb9d42be96b5e37a3b486a47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:18.215875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040915/publication.mdobserved 88e299bd95c0e91ccf9b62c99c5019cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:18.194691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040915/publication.txtobserved 1c80195169d5d40851a6c43d20a877e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:43.215253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040915observed ef5a25adae771bcbdc4ccf486e1f2ea5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:43.199288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040915/manifest.jsonobserved 354ec90adb9d42be96b5e37a3b486a47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:43.182218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040915/publication.mdobserved 88e299bd95c0e91ccf9b62c99c5019cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:43.163488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040915/publication.txtobserved 1c80195169d5d40851a6c43d20a877e1...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. |
|---|