OT-2026-000040896
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000040896) never changes.
Identity and time
| Publication number | OT-2026-000040896 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d10-7faa-b8b5-29e2a204b194 · 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-2026-000040896 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f7728396982d0a82e14b68bb82dfdfd127383d3ce46915d4351bdf198a368cc |
|---|---|
| Markdown | f31e17f8fd6a443c12151cb7233086db78c478e814a56aad44799e75ba22d009 |
| Publication page | cfdcf74011ddb3e28febda6c539c897a3d8aefb7990bf68c7d026f923ed3e90c |
| Manifest | ad0964102a3df4acab135d6751f13fa35f6f479bea793722c977bc2b387b0642 |
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 | 8bXZC8Qw7tgZpd1n3OzBUO5vonuchz2SSo1QSgVjnuuS46Iob9MFmZ8sd85GIolXK1p0xohIHhMBaecFzOV8CA== |
| 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
| 2026-09-27T00:41:32.431888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040896observed cfdcf74011ddb3e28febda6c539c897a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-27T00:41:32.329662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040896/manifest.jsonobserved ad0964102a3df4acab135d6751f13fa3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T00:41:32.077596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040896/publication.mdobserved f31e17f8fd6a443c12151cb7233086db...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T00:41:31.888533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040896/publication.txtobserved 2f7728396982d0a82e14b68bb82dfdfd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:15.698853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040896observed cfdcf74011ddb3e28febda6c539c897a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:15.679918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040896/manifest.jsonobserved ad0964102a3df4acab135d6751f13fa3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:15.659926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040896/publication.mdobserved f31e17f8fd6a443c12151cb7233086db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:15.640568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040896/publication.txtobserved 2f7728396982d0a82e14b68bb82dfdfd...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|