OT-2026-000007853
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, pulsed blow-off after set-down
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-2026-000007853) never changes.
Identity and time
| Publication number | OT-2026-000007853 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908a-71da-8377-cdc438e4eb39 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007853 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4fc14a855525c24ddcdbe794c33990790267785698aedf4ce68eb20b91eaaba |
|---|---|
| Markdown | d461cc61e624e057925c21c6b1a86c9f3dfcac171cb50daa76a68d1c6104f131 |
| Publication page | e33df1f34ae01fa50b8a274d5be301099daac7f17d356bad0b4098fcb5fc01d6 |
| Manifest | 06aa738d154cd97740fef71eada634087a09cc13cc69698869bd5b7a56d20063 |
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 | 1r3ggQM1ex+So5VIBzZ07AFwV16vcwuiIze+BUS3CR9NC6wWp1x9jj/M0IsbcnIyt/hhbCx0FV406Grlzk+OBw== |
| 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
| 2026-09-17T12:20:07.592017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007853observed e33df1f34ae01fa50b8a274d5be30109...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:07.574069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007853/manifest.jsonobserved 06aa738d154cd97740fef71eada63408...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:07.557859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007853/publication.mdobserved d461cc61e624e057925c21c6b1a86c9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:07.539364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007853/publication.txtobserved b4fc14a855525c24ddcdbe794c339907...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:46.785732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007853observed e33df1f34ae01fa50b8a274d5be30109...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:46.766133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007853/manifest.jsonobserved 06aa738d154cd97740fef71eada63408...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:46.746529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007853/publication.mdobserved d461cc61e624e057925c21c6b1a86c9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:46.729000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007853/publication.txtobserved b4fc14a855525c24ddcdbe794c339907...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. |
|---|