OT-2026-000076850
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000076850) never changes.
Identity and time
| Publication number | OT-2026-000076850 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-7cd4-9154-e30e41f648c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076850 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9343b869c45543880f9ed4e88fae81a56096d0055c96cb8f1886993c36756ec |
|---|---|
| Markdown | 20747048c1f0e7a631e4e04c982cd36590db800ee9d79f7ffcaed66bee19a3f5 |
| Publication page | d3a438166e52bc6f998cdcaf729360293dc4ee844656554dd89b2195781c8aff |
| Manifest | 54b1ef3fd8f51915beb94494d164d773f06e0857439803edc540b3d4696716d2 |
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 | JaVP0NceCzHZ6ToB3vjG2iZnbDoLnSTXeR7bjP69lAJ3EZpc7ApPuqSd1HsLBr7Bc637CYWshlORd1FtdQFTDg== |
| 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
| 2026-09-17T10:09:44.313943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076850observed d3a438166e52bc6f998cdcaf72936029...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:44.294538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076850/manifest.jsonobserved 54b1ef3fd8f51915beb94494d164d773...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:44.274370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076850/publication.mdobserved 20747048c1f0e7a631e4e04c982cd365...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:44.255617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076850/publication.txtobserved d9343b869c45543880f9ed4e88fae81a...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. |
|---|