OT-2026-000087510
Publication integrity record
Two cup vacuum gripper, two zone face, pump 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-2026-000087510) never changes.
Identity and time
| Publication number | OT-2026-000087510 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd51-785a-82ea-3f738e9c35d6 · 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-2026-000087510 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d664be478aa2e8526e501f24e81a3873b5525faac9c1178174000b1c6aaa1b5 |
|---|---|
| Markdown | ba235482c3ccc14e1db0b6414972f35c1bd1189a130eae1f8673dd30691424a1 |
| Publication page | fcaf218a441a4483268d3a57354af2ac2f3ba08391534ae2765f8cfa47071f00 |
| Manifest | c118c00d6196e1e3a2c6205e7e2c8425c2e2572004b05f05277c6c2d97b4230b |
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 | k3//3aiLqK6AAaQHWiSwb0xDKE7f5uxiy/XIFSkc9xetTGtXNGC/pu4iV9QTXgGSs3nZ6bykFKM1j21GnR3QCg== |
| 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
| 2026-09-17T09:50:50.675493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087510observed fcaf218a441a4483268d3a57354af2ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:50.657896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087510/manifest.jsonobserved c118c00d6196e1e3a2c6205e7e2c8425...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:50.640827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087510/publication.mdobserved ba235482c3ccc14e1db0b6414972f35c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:50.624684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087510/publication.txtobserved 6d664be478aa2e8526e501f24e81a387...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. |
|---|