OT-2026-000099236
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off before 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-2026-000099236) never changes.
Identity and time
| Publication number | OT-2026-000099236 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8288-7014-bbae-c4476569066a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099236 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab91b36bd569acdf5436dd0dc8a9689d799807d9844fac49b2d29b2473137fde |
|---|---|
| Markdown | 5962e6e405adf690e0b921e62ff493b3631aaa79f5b63406200b98108f9a11c5 |
| Publication page | e108e3f19100e7dc63565a89b2798b9af0c45d96b9f9aba09d7844bc58b1b533 |
| Manifest | aca48b8165c9e2fa46557ac94f3a4cd3267ff6c4b661ece605c11cd5bf05a8df |
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 | wjN90eSLMikUdBTVd4HX4odyL01NLz1+WTQaf4Cz35JyFeIztknk6OqN/mV9ED4NlzghdDZcPriyT8GYwzF8CQ== |
| 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
| 2026-09-17T09:30:40.340472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099236observed e108e3f19100e7dc63565a89b2798b9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:40.318985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099236/manifest.jsonobserved aca48b8165c9e2fa46557ac94f3a4cd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:40.296756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099236/publication.mdobserved 5962e6e405adf690e0b921e62ff493b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:40.269144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099236/publication.txtobserved ab91b36bd569acdf5436dd0dc8a9689d...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. |
|---|