OT-2026-000078629
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000078629) never changes.
Identity and time
| Publication number | OT-2026-000078629 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c2a-7880-b539-1b447e405942 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078629 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17729ce93a611b9b5c606b8530a168928ac662d2158f14b0d50bef0c639ed8a3 |
|---|---|
| Markdown | e3f9aeec3e9c3fc59f818269456d10767704daeaae35aaf5dc8aeb1d47974db9 |
| Publication page | 8e8d3876ee06ab94082cca4ce23cb6250b333b85564174395701936a619e9499 |
| Manifest | c8e41410b3758dc5c272179304b7f6c39cc2f34828e9d35cd298ffa0337cef3b |
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 | 8BR9LA2USo0AzPKwjLdNmC7thEqBwKn4Jk6OJMlwDo+6T6+uvbRfZdarvrKXu2zpAMJYau/a+hLknA5ypSyGDA== |
| 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
| 2026-09-17T10:06:39.971989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078629observed 8e8d3876ee06ab94082cca4ce23cb625...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:39.955237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078629/manifest.jsonobserved c8e41410b3758dc5c272179304b7f6c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:39.937806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078629/publication.mdobserved e3f9aeec3e9c3fc59f818269456d1076...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:39.919691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078629/publication.txtobserved 17729ce93a611b9b5c606b8530a16892...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. |
|---|