OT-2026-000085742
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum fed, 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-2026-000085742) never changes.
Identity and time
| Publication number | OT-2026-000085742 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaae-70bd-b4fb-e814a0117cc0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085742 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2d864ced442faf4dd161a744651c0725dc4c861570760fc3b4ec027a6d90f51 |
|---|---|
| Markdown | 779b7d132bbcd812eddb39b40d722502e81c15a88778488f7a5789ab5ee14aec |
| Publication page | 3c9ff3c349454fa214cf2ca47d2c9ef0a2c47e1740990516439db1db3003a083 |
| Manifest | 01714d9761bd773f508642d70c04729018b86a2b022aee8b601a05bf9fb1b696 |
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 | ZMcQ+Q4M9Vs/0/d++DjqEL4THplzAMJ1dlbUr76uSUfS4zJW7bBQ2NW/ncqA51wW/sgVIQvly3x62VZu4mQzDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:54:39.470941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085742observed 3c9ff3c349454fa214cf2ca47d2c9ef0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:39.450904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085742/manifest.jsonobserved 01714d9761bd773f508642d70c047290...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:39.431672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085742/publication.mdobserved 779b7d132bbcd812eddb39b40d722502...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:39.412601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085742/publication.txtobserved a2d864ced442faf4dd161a744651c072...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. |
|---|