OT-2026-000103630
Publication integrity record
Four bellows cup vacuum gripper, four zone face, three stage ejector, 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-2026-000103630) never changes.
Identity and time
| Publication number | OT-2026-000103630 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-7a00-acbf-48abfa56935c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103630 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3e497b7e2fff70e24966369594bfe6c617573b5fb768c746e10117f8c8eb590 |
|---|---|
| Markdown | 7f310997cd151588f2cbc811b8d9f9956b9b9002b959f2ea1be7358c52d95587 |
| Publication page | a20fb99b808bf056fd8053ed6f9e9a22f5bea7ac56547ddc9aa7380d14c1e558 |
| Manifest | 9624b1eb66cc4bbdf497dff942e51c6367378ee83642b8e24ab9bf848ff9705b |
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 | wekZ9cTfOdcQsFcvJMGPhzzECDLEZsW+umhbYpw2+nB8bsHcRJfEKfVGFSVzcg+s7cYpgUNm18xWjpIKos9UBg== |
| 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
| 2026-09-17T09:22:25.519438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103630observed a20fb99b808bf056fd8053ed6f9e9a22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:25.502405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103630/manifest.jsonobserved 9624b1eb66cc4bbdf497dff942e51c63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:25.486971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103630/publication.mdobserved 7f310997cd151588f2cbc811b8d9f995...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:25.469672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103630/publication.txtobserved f3e497b7e2fff70e24966369594bfe6c...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. |
|---|