OT-2026-000012195
Publication integrity record
Three cup vacuum gripper, three zone face, two stage ejector, pulsed 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-2026-000012195) never changes.
Identity and time
| Publication number | OT-2026-000012195 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f5-72f7-87b7-84c8f1aab23f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012195 |
| Status | PUBLIC |
Content hashes
| Canonical text | 055d26e80f6a5aa987ff3d1fb1cbeea0f30af7735a01ef89001ea49925fef4e1 |
|---|---|
| Markdown | 8d09cf2a27f492801739324a19ce5680d6490df1fcd4bac3a44e5a1c5e16827f |
| Publication page | 5bd9d39a20e4c346741c79426c1bc78283420033a9b9a1d6e753a3e2410232a7 |
| Manifest | 1d4afa2eae8ac37754da9064182d3ca292afcacfb0bc410f17d54a29266fcaa1 |
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 | YgHrTzEY0ep90mw9q2+t/ZltuvZNvSq46/43YTP/8bsyTOqp3S/J12RLO9hLV++3yUruiheI75pH9TCYKiwkBw== |
| 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
| 2026-09-17T12:11:06.256029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012195observed 5bd9d39a20e4c346741c79426c1bc782...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:06.234253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012195/manifest.jsonobserved 1d4afa2eae8ac37754da9064182d3ca2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:06.214525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012195/publication.mdobserved 8d09cf2a27f492801739324a19ce5680...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:06.195889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012195/publication.txtobserved 055d26e80f6a5aa987ff3d1fb1cbeea0...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. |
|---|