OT-2026-000099700
Publication integrity record
Two bellows cup vacuum gripper, two zone face, plant vacuum fed, pressure sensor per zone, 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-2026-000099700) never changes.
Identity and time
| Publication number | OT-2026-000099700 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c976-75a9-bca8-495628356127 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099700 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9cfeefd11076a297f5877fe96e20e786eefa1885aa901b8b9a1c865f7e68378e |
|---|---|
| Markdown | 8920d5fa554cb26e70d99d423d916bfd04a989acac16fc392e3a7d43ae82d36a |
| Publication page | 7579862fa361b643ee7d59e7b989af8758cd9b699d808cfb89a9e53d594c771d |
| Manifest | c2b06fe7db401c1861a242298ac5ed38c6b807a99b6aef15c0374d406abd2287 |
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 | /3IrAKcPjvSR2BhFHYJPeZG8uiRTWiwEoWNnKKPqON6VFO6OEFmtjqmjQ5wuh9iDequ6tglCw8EL+/Z9AvB7AA== |
| 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
| 2026-09-17T09:29:42.804807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099700observed 7579862fa361b643ee7d59e7b989af87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:42.785161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099700/manifest.jsonobserved c2b06fe7db401c1861a242298ac5ed38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:42.767481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099700/publication.mdobserved 8920d5fa554cb26e70d99d423d916bfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:42.747525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099700/publication.txtobserved 9cfeefd11076a297f5877fe96e20e786...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. |
|---|