OT-2026-000101795
Publication integrity record
Foam pad vacuum gripper, four zone face, 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-2026-000101795) never changes.
Identity and time
| Publication number | OT-2026-000101795 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e17-7b9c-b833-a4cfe78dff1c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101795 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8f8cc3ad8bf6cb7f05b94184be688439361e0deda3f9368c71298c15eaf4efe |
|---|---|
| Markdown | c6a6b1773fb513c47198f194fd9ae2a8551cc7a7e5c64b27cd6bdbe305baad57 |
| Publication page | e7c205fa731ec0b528e2a450cdef89817b37b4002d0e233c88d0a95c7634b81d |
| Manifest | 01a1fb3606bc0c0934cf027f33016b1bc456a6761828b394969c9aba8951b3bd |
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 | F+pKZTSNBRzB4En0SIfxHaOnHIUXz2OSrNZ2k/6Vy+bCP9LGAjHYGMODW8twzz3zcul7luoA3nQ/4osdgFrtDg== |
| 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
| 2026-09-17T09:26:17.598699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101795observed e7c205fa731ec0b528e2a450cdef8981...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:17.579930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101795/manifest.jsonobserved 01a1fb3606bc0c0934cf027f33016b1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:17.562390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101795/publication.mdobserved c6a6b1773fb513c47198f194fd9ae2a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:17.540121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101795/publication.txtobserved c8f8cc3ad8bf6cb7f05b94184be68843...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. |
|---|