OT-2026-000051886
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, vented 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-2026-000051886) never changes.
Identity and time
| Publication number | OT-2026-000051886 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c85-7605-a5cf-ece55f2cf6f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051886 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0581a585d7682bd879623f3a939547f5a612730149b768c5d582eaa17c16241 |
|---|---|
| Markdown | 55aaa89fe7200a86da3b87d1cf538cf568e2303b99d26670081019b5cddbd582 |
| Publication page | 3488398960235afe2c770da6b6e024d0d3f28a58866c420c5b9d2761c3e2a788 |
| Manifest | fc09406dffd42ff3e06952cff0201db2d84b9ed6c7a4e7656f24c4137094d28c |
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 | AZdYnFvmylphfTpYiXDH65EAlN7YDXHpDax1AFB9KYXH/QA3mYAhGXDNNdMUXcopvLSDVmqh8MaMl2TUDxUMBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:49.613117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051886observed 3488398960235afe2c770da6b6e024d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:49.596250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051886/manifest.jsonobserved fc09406dffd42ff3e06952cff0201db2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:49.577358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051886/publication.mdobserved 55aaa89fe7200a86da3b87d1cf538cf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:49.558858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051886/publication.txtobserved e0581a585d7682bd879623f3a939547f...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. |
|---|