OT-2026-000087717
Publication integrity record
Four cup vacuum gripper, four 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-2026-000087717) never changes.
Identity and time
| Publication number | OT-2026-000087717 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd55-7d12-88ca-5c8bfd31de70 · 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-2026-000087717 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d4cca8244e7ec161ad7a44fa1899d1050b82424d728e0b5e3212767e7ac6987 |
|---|---|
| Markdown | 9d75cf46f4aea074daa7ef2bb0949f70e3f46ab1c2ea77a80f62143ee7c676d6 |
| Publication page | a1a15e4b945c2db478ce33862c8af1a1c271a3f31d60c2d76c6f2f8032629490 |
| Manifest | 1de15187cceff41fb39042fcb4d0993c7cf50a4d04fd2e37f5d03275ba42b24b |
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 | mVXi0zyQusLKiH/6cDCD3maTM42ORskknhDqA/0jRxahpmmtSLa+PRsHDJEObxu4+BqpD47Unr6vH1/hpXu3DQ== |
| 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
| 2026-09-17T09:51:10.180808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087717observed a1a15e4b945c2db478ce33862c8af1a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:10.165754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087717/manifest.jsonobserved 1de15187cceff41fb39042fcb4d0993c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:10.150251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087717/publication.mdobserved 9d75cf46f4aea074daa7ef2bb0949f70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:10.134344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087717/publication.txtobserved 2d4cca8244e7ec161ad7a44fa1899d10...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. |
|---|