OT-2026-000071071
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, two stage ejector, supply line pressure sensor, 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-2026-000071071) never changes.
Identity and time
| Publication number | OT-2026-000071071 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2e-73c0-a13a-a0f3b7f43ebc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071071 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b93e6937b8676abbb886eec524bd580d118e724809bd86b2f892409759dba64 |
|---|---|
| Markdown | 0033a35db4c7b6024c619b99a559bf359d091a626c5445bbf947cfa46e810389 |
| Publication page | bb7f9d34d77e9e778cd2f6729da661f748f9ae887aba5607b5e20d3fc0e7db86 |
| Manifest | 5118a24c4373cbaa0ba8ef24b32174d567fd8775901d81cb7a504151d5bde69c |
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 | SZYt9b/X3wxcjuPjHkZ6VvjVBUM6ZpuPewRpEkM4B+wo2e8R3+wwAcCsSSOKMw72IxogpNqKd6zOqB27S17WBQ== |
| 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
| 2026-09-17T10:25:55.926937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071071observed bb7f9d34d77e9e778cd2f6729da661f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:55.913104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071071/manifest.jsonobserved 5118a24c4373cbaa0ba8ef24b32174d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:55.897707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071071/publication.mdobserved 0033a35db4c7b6024c619b99a559bf35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:55.881751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071071/publication.txtobserved 7b93e6937b8676abbb886eec524bd580...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. |
|---|