OT-2026-000077465
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, 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-2026-000077465) never changes.
Identity and time
| Publication number | OT-2026-000077465 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f50a-74ae-9de0-70e34b25efde · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077465 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9606d53b71d39be67b0d0376cc1ce5243bd68eecf5f9a2fd29c25f30c2b21595 |
|---|---|
| Markdown | 2876d343b4d6fd648470cf00da5d5e3fa2a3151d8fcbcfdee1cef1e068718c07 |
| Publication page | c891c457ac81931fe5919ec58587963f3b40f5029c23cc819954e7795fd5e09f |
| Manifest | f0d6d5c4f2605fdb1dfaf23bd9d13b06270fb79af330d4f129b47d02e6500322 |
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 | YXa9ajZlc+MjGqh95f6ViINRhBBInJ7UecrPFq+wRBUGom4QO+S5KKurXcSB3pGlI3av2AACdxIgYPjCoJ3KBQ== |
| 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
| 2026-09-17T10:09:09.138880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077465observed c891c457ac81931fe5919ec58587963f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:09.119191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077465/manifest.jsonobserved f0d6d5c4f2605fdb1dfaf23bd9d13b06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:09.098286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077465/publication.mdobserved 2876d343b4d6fd648470cf00da5d5e3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:09.078046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077465/publication.txtobserved 9606d53b71d39be67b0d0376cc1ce524...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. |
|---|