OT-2026-000087490
Publication integrity record
Two bellows cup 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-2026-000087490) never changes.
Identity and time
| Publication number | OT-2026-000087490 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd51-7c5a-b26c-6763031ec46d · 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-2026-000087490 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc82f2b67cfec722d41b0092b526ee6f8e0862b8e7f256fd9b4ae5034f47c514 |
|---|---|
| Markdown | 7b9e5348319054ab57023aae4728e416fe440249a3805ed75c6c4e603736d47a |
| Publication page | 9dd98a7a6de1fed357e79adf873800758a108153693a0e891a2dc9fa178697ef |
| Manifest | 79a091212c8c73a38f2ceb9683c468515845a5cb2315f0e46088facb3d56a3ed |
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 | Np+49muTLMwVbtaqJjsuKTBwRtYZmbHBLmdMR3iCwvqKIB61X8l3CP0Bsf1Bv5ptiXH8kLFwdywBJO12W6SVAA== |
| 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
| 2026-09-17T09:50:49.259290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087490observed 9dd98a7a6de1fed357e79adf87380075...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:49.241484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087490/manifest.jsonobserved 79a091212c8c73a38f2ceb9683c46851...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:49.224564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087490/publication.mdobserved 7b9e5348319054ab57023aae4728e416...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:49.206656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087490/publication.txtobserved dc82f2b67cfec722d41b0092b526ee6f...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. |
|---|