OT-2026-000088320
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, plant vacuum fed, supply line 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-2026-000088320) never changes.
Identity and time
| Publication number | OT-2026-000088320 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d27-7bd3-ab45-9f4ce75a8497 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088320 |
| Status | PUBLIC |
Content hashes
| Canonical text | efc1c8a5632452e8b802c860d127d31fa3cbdd92209b5bd820d6b4ae415b5294 |
|---|---|
| Markdown | fe928bc85310b742eb731260b62417c07d7d2d20cafb2f126ffa92e2df628f0b |
| Publication page | fabacd0f78035e651c187d7c6043e2d8832eb4697a5dab68e7d2067c558aa14d |
| Manifest | 6c096a57bd1338c0412da5a8fe6fc915ea2b2f98734692596e4e5428fe85d58d |
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 | +FlAvxa6BuodMl+dfb7qNE4fsQxLsX1J98Q2EiGmnEwoUuAALI1mVB7hJDq//zeFT12cJacxpQiG2Knm+XakCw== |
| 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
| 2026-09-17T09:48:34.834795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088320observed fabacd0f78035e651c187d7c6043e2d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:34.818092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088320/manifest.jsonobserved 6c096a57bd1338c0412da5a8fe6fc915...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:34.801377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088320/publication.mdobserved fe928bc85310b742eb731260b62417c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:34.784109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088320/publication.txtobserved efc1c8a5632452e8b802c860d127d31f...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. |
|---|