OT-2026-000086538
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, pump fed, 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-2026-000086538) never changes.
Identity and time
| Publication number | OT-2026-000086538 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c98-7260-87d2-995e51839013 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086538 |
| Status | PUBLIC |
Content hashes
| Canonical text | b33b13a6959a9ed054541c5da4342ce99d291ceb8489d939d9be6a2b7c17cb8e |
|---|---|
| Markdown | e35d7b9c97d0bd220cc37031501b6db533eb8a00e6d0bd9ea2a605ec5dc20b61 |
| Publication page | c9b7a79d4888b1bb78add4cf60c465e997b82b0375c1f4b5b1586d3a22729b73 |
| Manifest | 8a7cce2d189b18d13f1a52faf6ff5a6b317e3a3460c8e89dd3897c9ae59e89ab |
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 | nG2N1+7eBSmlqcIwhqko0+C3XMrvzmeP6nVef9h7dVmhq3eJuyEY3GhJ9HuG6oIib2biXoRU5jtBYVIqKM/BAA== |
| 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
| 2026-09-17T09:52:21.879032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086538observed c9b7a79d4888b1bb78add4cf60c465e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:21.860240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086538/manifest.jsonobserved 8a7cce2d189b18d13f1a52faf6ff5a6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:21.842021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086538/publication.mdobserved e35d7b9c97d0bd220cc37031501b6db5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:21.824058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086538/publication.txtobserved b33b13a6959a9ed054541c5da4342ce9...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. |
|---|