OT-2026-000081518
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, vented after 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-2026-000081518) never changes.
Identity and time
| Publication number | OT-2026-000081518 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f71-7fd2-bde6-13e674e99faf · 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-2026-000081518 |
| Status | PUBLIC |
Content hashes
| Canonical text | 531f28e6bb5b3cf1aaaf8ba266d231ac84cefdeac24ffa63335a43bebd7200ba |
|---|---|
| Markdown | 85cd1d78170ebce6dda74d113b9041cc6a821cf1848fb9b05000352477cf2410 |
| Publication page | 12f1c8d9983a8f4c916a47a5b00dbe44471ccdeb466a107d2a3f0d4f626a8e7a |
| Manifest | 06c9c0e7810223fe9d50c4d8f89f8887f1ca880aa6840475526e5341decef5a3 |
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 | dxB3YktXd7PeHvJuGiJKvmSUxAsluycj+XQoT5aKkaWE9HhvbdX3/ztEtsoATkmCo3T+8/dNFEmSIL4xhValAw== |
| 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
| 2026-09-17T09:59:32.108037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081518observed 12f1c8d9983a8f4c916a47a5b00dbe44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:32.090752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081518/manifest.jsonobserved 06c9c0e7810223fe9d50c4d8f89f8887...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:32.074276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081518/publication.mdobserved 85cd1d78170ebce6dda74d113b9041cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:32.056265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081518/publication.txtobserved 531f28e6bb5b3cf1aaaf8ba266d231ac...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. |
|---|