OT-2026-000008734
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum 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-2026-000008734) never changes.
Identity and time
| Publication number | OT-2026-000008734 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46c-7435-8573-0937ef1f2dad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008734 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc56930359384c1d5c17d088a49a4a156228329c25982a5338e460f206dbaa3f |
|---|---|
| Markdown | a3c6326b1fcd13372e63c5c46ca59ac7043738cf9e0cf80c49cf2fffc45e5b3b |
| Publication page | c9eb379ff1f430506d5939a149e8af29c6aad472045217794dbed0c2b25eaede |
| Manifest | a0fedd5cfff3052c8a053f4eceef38014be38c99a55bdd99a023b01a6a1951b8 |
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 | zgJ6HejCtMKnkMQnwQjiCI9uGFdhyW+uarwiSv2ge/zUx4kBowhI0bSBnigjnH8pw9hJGFBqnLjc7P14+Z4tBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:49.330872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008734observed c9eb379ff1f430506d5939a149e8af29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:49.312093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008734/manifest.jsonobserved a0fedd5cfff3052c8a053f4eceef3801...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:49.292285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008734/publication.mdobserved a3c6326b1fcd13372e63c5c46ca59ac7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:49.271566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008734/publication.txtobserved fc56930359384c1d5c17d088a49a4a15...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. |
|---|