OT-2026-000006827
Publication integrity record
Vacuum cup gripper, common isolation valve, pump fed, pressure verified, vented 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-2026-000006827) never changes.
Identity and time
| Publication number | OT-2026-000006827 · never reused |
|---|---|
| Internal UUID | 01a0a968-c3c1-78b1-a79b-fc8bdd1f7917 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:50:10.500493Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006827 |
| Status | PUBLIC |
Content hashes
| Canonical text | 714d40c5f4fabb45904e3d24933d22cbff07cab57376baf54b9295e5bf8f2811 |
|---|---|
| Markdown | 80964b0e15dfa48043cc2a5ee526fe418bea4f5fa30d07544de430614d8b7984 |
| Publication page | 59350be21236c6514e695e40a75ae8e646447c59dc8ae4762283448d624c3390 |
| Manifest | 69c69bd8c546d5f215a1c762451b66b4711b438155ef93cc7a999020a4e0b5b6 |
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 | dA/Rq2ZZH6jGjTqrMXVryLeVb8ogiquftoQa0SPVzXPA4rBx20le66MA1e1opSITjidFPlzJVDPRS+FXP473CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:31.721927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006827observed 59350be21236c6514e695e40a75ae8e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:31.708286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006827/manifest.jsonobserved 69c69bd8c546d5f215a1c762451b66b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:31.696601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006827/publication.mdobserved 80964b0e15dfa48043cc2a5ee526fe41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:31.683589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006827/publication.txtobserved 714d40c5f4fabb45904e3d24933d22cb...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. |
|---|