OT-2026-000077080
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000077080) never changes.
Identity and time
| Publication number | OT-2026-000077080 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-7d66-b539-c7ea42645357 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077080 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e75ac88d25c63c7df3032dd4b1ee431ea9e5dbc73229dbe1a3bc8c056d73736 |
|---|---|
| Markdown | d7a13a50a8630ac9a98d54f7decc8c753a5e879739c4180fe4f08e62533684be |
| Publication page | 0c5baa5e522495a27cce2df5fd26db084d6c5d46665cb10a7acc2544cf73c229 |
| Manifest | 9b8b93f8fb55db74150720d9b763742674860ee1615a51a7ce329acf3d9e0212 |
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 | A5j3ajCf1w6evTGKXGgHfjsdGa76pi1N1rcB8Vl8FfoRAJeszdgObr5p+lGy+lhEWDPZmrI8u9GgtdBU+fXYDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:11:28.555135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077080observed 0c5baa5e522495a27cce2df5fd26db08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:28.537120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077080/manifest.jsonobserved 9b8b93f8fb55db74150720d9b7637426...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:28.520211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077080/publication.mdobserved d7a13a50a8630ac9a98d54f7decc8c75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:28.501470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077080/publication.txtobserved 2e75ac88d25c63c7df3032dd4b1ee431...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:32.194272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077080observed 0c5baa5e522495a27cce2df5fd26db08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:32.176372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077080/manifest.jsonobserved 9b8b93f8fb55db74150720d9b7637426...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:32.158449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077080/publication.mdobserved d7a13a50a8630ac9a98d54f7decc8c75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:32.139843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077080/publication.txtobserved 2e75ac88d25c63c7df3032dd4b1ee431...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. |
|---|