OT-2026-000076840
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000076840) never changes.
Identity and time
| Publication number | OT-2026-000076840 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-7629-8d11-10a9f22996d1 · 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-2026-000076840 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4029d5884dfcff086cb94a4d956f4043bc000a017116fe33ae9761cf922c3268 |
|---|---|
| Markdown | 0516b5740337e41407d38a7b4d9cefd25fa7ddd5785cc03c04fb413f08a3a5b9 |
| Publication page | aa9ff98b5bc8bf50cfd8129ac12b1917710d42656fe3e0e1b739fa1b31e4884c |
| Manifest | d98d31d4481aa1abc7ddcaa04358e0257c150f679fd3352f2f19d65061ac9105 |
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 | NBT4+YLKjHoCBh6IOuywT1rbBvWPTgrqy6IewTgvTWD4R6xzT/WYN0AugCndR4BBP+jOGn5C5bcff65KNWf4Bw== |
| 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
| 2026-09-17T10:09:43.505607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076840observed aa9ff98b5bc8bf50cfd8129ac12b1917...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:43.487334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076840/manifest.jsonobserved d98d31d4481aa1abc7ddcaa04358e025...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:43.467831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076840/publication.mdobserved 0516b5740337e41407d38a7b4d9cefd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:43.446436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076840/publication.txtobserved 4029d5884dfcff086cb94a4d956f4043...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. |
|---|