OT-2026-000009409
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, vented before 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-2026-000009409) never changes.
Identity and time
| Publication number | OT-2026-000009409 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7561-72ed-8b69-49c660b02380 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009409 |
| Status | PUBLIC |
Content hashes
| Canonical text | 14211eac22e07cca4430e895c08483552f53d7e6caefb79addbdee2aa8a6e05e |
|---|---|
| Markdown | 5a781d59ce8386557647b5d43ef0b790e4b3ccdd940d775bfb21f00d46180448 |
| Publication page | 31a763b3bd787fea814964b045a56b008577a1c8fa2641892dd28bf90d6f20ca |
| Manifest | 04d5ca91de45bcc10e06b8457e106eac86d0935d186bf75d2ca492479f6b5311 |
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 | ZA2cFz6H7SXDQsH4FZbBP0/redOSaQCg3R8mpF2VPZourzlgRbE43CJO7uP7ltQNLDCwaOXTSKB94UT+fCWnCQ== |
| 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
| 2026-09-17T12:16:41.432656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009409observed 31a763b3bd787fea814964b045a56b00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:41.414747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009409/manifest.jsonobserved 04d5ca91de45bcc10e06b8457e106eac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:41.396836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009409/publication.mdobserved 5a781d59ce8386557647b5d43ef0b790...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:41.378127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009409/publication.txtobserved 14211eac22e07cca4430e895c0848355...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. |
|---|