OT-2026-000003756
Publication integrity record
Vacuum cup gripper, four zone face, three outlet manifold, two stage ejector
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-2026-000003756) never changes.
Identity and time
| Publication number | OT-2026-000003756 · never reused |
|---|---|
| Internal UUID | 01a0a90a-f759-7857-a2bc-ee92f1151c2d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:43.324401Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003756 |
| Status | PUBLIC |
Content hashes
| Canonical text | f439fd5d63109ff2ac9b59a93b52f5e60884171cb897c525a28c3fe8f736d00e |
|---|---|
| Markdown | 5e7531ac90e502e909792c72d6d2120f0bae5cee6d95fa6b0d2eb5c980655f1b |
| Publication page | 8973841cf26939154416c93cabe928d7ffde6537da8931268a707434dc538dcb |
| Manifest | 4b02af9199791e4a0068363b2d653f9f735f05b1932674328f66bdc05f1999ba |
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 | 6SAjm783+Uuxi1C0niuwmwqSOjSGdi0sOR+g3QB9dZagjsIv03+f5NwKTNEp9XiQu7OXCRB63IYY/RnNmb2+BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:22.226254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003756observed 8973841cf26939154416c93cabe928d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:22.211074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003756/manifest.jsonobserved 4b02af9199791e4a0068363b2d653f9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:22.194889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003756/publication.mdobserved 5e7531ac90e502e909792c72d6d2120f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:22.181772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003756/publication.txtobserved f439fd5d63109ff2ac9b59a93b52f5e6...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. |
|---|