OT-2026-000102741
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, pulsed blow-off after 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-2026-000102741) never changes.
Identity and time
| Publication number | OT-2026-000102741 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858c-7f53-bb34-af5957154d17 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102741 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d3ff21ea7829f733aad64dab4242570c2251a15cd087cd7c63eba42bbe28a37 |
|---|---|
| Markdown | 2f4b3393bb5f366516ec37e905d5a54272277c6c01effc32669f47eb69547419 |
| Publication page | 545eabef6ffe8b2d7218e451c8dc4689895cfad157cbec0fef92faf89a9069b2 |
| Manifest | 66594a4db9cc5cdb76a8c3a2120fe8c1c1631d0c09dc720cde9b1f24b5bdd914 |
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 | /O8EwvNmq2o51Czn9UFjfJQLImp9Bxcid1AA9XaoMEP7JTgK+R6KHPa6IZJiq6vSAJKcNLjjWtE33y59rsULCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:24:15.604731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102741observed 545eabef6ffe8b2d7218e451c8dc4689...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:15.588085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102741/manifest.jsonobserved 66594a4db9cc5cdb76a8c3a2120fe8c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:15.569265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102741/publication.mdobserved 2f4b3393bb5f366516ec37e905d5a542...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:15.551769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102741/publication.txtobserved 6d3ff21ea7829f733aad64dab4242570...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. |
|---|