OT-2026-000089639
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, pump fed, 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-2026-000089639) never changes.
Identity and time
| Publication number | OT-2026-000089639 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-7684-9612-088874467b0b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089639 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58481bacd919ff968ede43d51cca810809f2115c9d1fefbda713d2b79203af00 |
|---|---|
| Markdown | 264cb05dfc89fb0712529d27b66612bad622e73fd0fe78010a7cecc1c7c9d950 |
| Publication page | 2e578e39b03c16d815375f406a5e7d1084e44aa7a388d6ab7dbdfe853b3fbbac |
| Manifest | 68111151b46db4a86cf47cb4042df9b57e8bb55586518999a50e47793b2db79f |
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 | JYJuJGMafIyYN9hcn2rhvXO6mR4OHVnOnZfrQUE397+4pnmdFaKGJbJ8D8YMLLesyS0mNlOWtTJQc3N3P61HAg== |
| 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
| 2026-09-17T09:46:37.626575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089639observed 2e578e39b03c16d815375f406a5e7d10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:37.607671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089639/manifest.jsonobserved 68111151b46db4a86cf47cb4042df9b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:37.588827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089639/publication.mdobserved 264cb05dfc89fb0712529d27b66612ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:37.571718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089639/publication.txtobserved 58481bacd919ff968ede43d51cca8108...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. |
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