OT-2026-000038643
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000038643) never changes.
Identity and time
| Publication number | OT-2026-000038643 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d55-74b8-ac2b-d4762a50044b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038643 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8fc836eb14318e7e2df531d163e78d876d6f758cfcf853f59a6930dd662e9628 |
|---|---|
| Markdown | 8df3a51865496918c0155d745e32b94398a8dbce33af00b68f3324910884d49e |
| Publication page | 205983b8503aec88228ead6adc550b3f5b8c755742c6ba3eb64c51ff6f13325c |
| Manifest | 94faef78dd29f30e91c481847473c85008d413b49c32ae2f9c94f1ff1ef666ea |
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 | cduk1kcTOaexXkHWnZFeyTZOge/wZllC9h+eCcxfKyYl1PgnwK7lAlk3OOBscv/ZhRoPz7Z+RIB3dzwO5a35AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:22:56.394745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038643observed 205983b8503aec88228ead6adc550b3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:56.377835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038643/manifest.jsonobserved 94faef78dd29f30e91c481847473c850...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:56.359405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038643/publication.mdobserved 8df3a51865496918c0155d745e32b943...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:56.339201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038643/publication.txtobserved 8fc836eb14318e7e2df531d163e78d87...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. |
|---|