OT-2026-000087499
Publication integrity record
Foam pad vacuum gripper, two zone face, pump fed, supply line pressure sensor, sustained blow-off 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-2026-000087499) never changes.
Identity and time
| Publication number | OT-2026-000087499 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd51-7543-8486-ec4646d9ca88 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087499 |
| Status | PUBLIC |
Content hashes
| Canonical text | 65c42a3d6b4c1bbcebe7de33c45c319c54974ecbcf6f52f84784475366eb61aa |
|---|---|
| Markdown | 431223df49e5f0f634075607dcb2e9362123f24abdee1a865e884d896132d05d |
| Publication page | 9b15dd07a03c8f7c3f6a7c3a99068764986b4eef1bba43de0f9f74010d8debf8 |
| Manifest | 0a6d7482b18b2fe7eb282ac7589627dd6cb7e4347d8072effe960e0e029cfcef |
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 | Bc4ymSL4W7SimTa1MZwQGKT61mB0ivyPoa3Vx1tENMh4h7ISs5XdzkgdDpcPLbwkPvBDawK/sHr4Vfe3d2O5DA== |
| 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
| 2026-09-17T09:50:49.878577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087499observed 9b15dd07a03c8f7c3f6a7c3a99068764...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:49.861342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087499/manifest.jsonobserved 0a6d7482b18b2fe7eb282ac7589627dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:49.843862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087499/publication.mdobserved 431223df49e5f0f634075607dcb2e936...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:49.826344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087499/publication.txtobserved 65c42a3d6b4c1bbcebe7de33c45c319c...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. |
|---|