OT-2026-000086450
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, 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-2026-000086450) never changes.
Identity and time
| Publication number | OT-2026-000086450 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-793e-8a7a-06497b8a1e30 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086450 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30f9ec8e432faa1f9099bff7318436a5293558da22d6164505edc2b797066ad8 |
|---|---|
| Markdown | 2eb5161289d8201e1dcad1dec705793ad7ad41a25e3c1af2f39daf91581e960c |
| Publication page | af9bde2199d09f0ab0ed9975d7a84b88e1db1d3d4f5cbbd9bcf7b361ac496d6a |
| Manifest | 94ae19fedc5400d83d3028faf33d073f3d98f9c6caede999fb139c61531ac407 |
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 | vrof9s/hlpuy65zUw3MiyMqGa3GkbTTBaSTNIbqTYaDkpQLRO0XMunkLMKdska4HQdJ8cGVUwztmdZkvePmDAA== |
| 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
| 2026-09-17T09:52:15.134279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086450observed af9bde2199d09f0ab0ed9975d7a84b88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:15.118130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086450/manifest.jsonobserved 94ae19fedc5400d83d3028faf33d073f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:15.101500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086450/publication.mdobserved 2eb5161289d8201e1dcad1dec705793a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:15.084033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086450/publication.txtobserved 30f9ec8e432faa1f9099bff7318436a5...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. |
|---|