OT-2026-000087853
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, 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-2026-000087853) never changes.
Identity and time
| Publication number | OT-2026-000087853 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-74bf-a88d-158e87545e27 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087853 |
| Status | PUBLIC |
Content hashes
| Canonical text | 933c3033be769c8c3847378c2bf662c4ed83c41ddcc2dc4ef02e10cfecaa8743 |
|---|---|
| Markdown | 8f8a502c37bbddd4763778925afbf7b1353a39c832583dd32c156f7f349f4e06 |
| Publication page | 3d30e16895f2b69300d465318428756598f7c30a46c2c10ffa461214b0aecf2a |
| Manifest | eb490667607c4e44a29e11794796fa1267150e07d617141f1d936fb0a87cc7e0 |
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 | hOsMKtIWffWNo53zHquNS9KWpIKCVyZe/8kKHWCZ/3OAkJcnq+Cn2PclvkBfhPZXrx5E73pj6LgYhHRFNd2vCA== |
| 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
| 2026-09-17T09:49:05.829645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087853observed 3d30e16895f2b69300d4653184287565...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:05.812637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087853/manifest.jsonobserved eb490667607c4e44a29e11794796fa12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:05.793993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087853/publication.mdobserved 8f8a502c37bbddd4763778925afbf7b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:05.774383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087853/publication.txtobserved 933c3033be769c8c3847378c2bf662c4...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. |
|---|