OT-2026-000081577
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, 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-2026-000081577) never changes.
Identity and time
| Publication number | OT-2026-000081577 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f71-7a4c-b70a-93bb049960bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081577 |
| Status | PUBLIC |
Content hashes
| Canonical text | 295e6f699fe7f60f2a798e169985525d53db3336283e74e914b1b4ef89aef383 |
|---|---|
| Markdown | 218ab6fda5906a848efeeaad31169cd7ce32078ee374bc54be034cca5204ea66 |
| Publication page | 1734f6b82896155d0bffbfd8972891a3b88c05a3bea439c3eb13c26161305e2b |
| Manifest | 44b4853262fe7ab8c52a95071bde319f3d4d441997f9567ad0ea64c1dcf73c3e |
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 | pI9o3wMcO9CRDR3m/VzqbpZw1AXUNf5Xrm5B4cPKiB8bjSZGdCEacJ/qD25stFrhrnsoPkoa6EpY7xgadHFVAg== |
| 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
| 2026-09-17T09:59:36.540332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081577observed 1734f6b82896155d0bffbfd8972891a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:36.521749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081577/manifest.jsonobserved 44b4853262fe7ab8c52a95071bde319f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:36.504787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081577/publication.mdobserved 218ab6fda5906a848efeeaad31169cd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:36.485558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081577/publication.txtobserved 295e6f699fe7f60f2a798e169985525d...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. |
|---|