OT-2026-000087506
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-2026-000087506) never changes.
Identity and time
| Publication number | OT-2026-000087506 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd51-725e-b5cc-cdeaecbc8736 · 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-2026-000087506 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ec030016955ca0659f0d3747f6119e5da79ed5321e9d43d1b66e2c4e3f3e812 |
|---|---|
| Markdown | 9da30c0c2f58a59ad071d25d3bb99f32e69228795e69513730449efee91547c7 |
| Publication page | 93c8e18197f33d15b3f8487a5744d1079057633750752590dbe6ce5a1c9c4d74 |
| Manifest | cec73391e37d31d173c4ae682023c4501722c3a7e38457eb7da8ec8fdd858eb0 |
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 | idZQn7Svwt6ZMVRzHWbrHcLV11zGu3zJUUYw6G2fg81nQ0TjCBUfS0V/4qfNgG39jS/tmb0y2Yf88LdGiSKeBw== |
| 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
| 2026-09-17T09:50:50.392863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087506observed 93c8e18197f33d15b3f8487a5744d107...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:50.375890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087506/manifest.jsonobserved cec73391e37d31d173c4ae682023c450...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:50.349183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087506/publication.mdobserved 9da30c0c2f58a59ad071d25d3bb99f32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:50.322760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087506/publication.txtobserved 2ec030016955ca0659f0d3747f6119e5...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. |
|---|