OT-2026-000078712
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, vented after 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-2026-000078712) never changes.
Identity and time
| Publication number | OT-2026-000078712 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbc-7f22-9050-b183312be8e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078712 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15f7fd38fa5dd30cf9036c7e7c0976eb15c211debcdeb88fd73739949ed4a643 |
|---|---|
| Markdown | bbde7dc24bbc3ade3655b8363c29b3f492dad6c5f7274eceab6dade18369acc1 |
| Publication page | 01b13ecc08edd7dd0db206a8f74491f677adc11876768b4098eef518183622a1 |
| Manifest | 91f7e8b540cb3765fb18ceb38b345a63675e8456b141eb5e2dd4152baf59c17c |
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 | NVPOgeT7Co7xxx8GPiq8k/i/uR05VNW6/ntFt+gJCAi6IwhOWzm9GzbxH2WabpIOldSPkERrsqdi3YR3twdnAA== |
| 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
| 2026-09-17T10:05:20.124142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078712observed 01b13ecc08edd7dd0db206a8f74491f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:20.107329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078712/manifest.jsonobserved 91f7e8b540cb3765fb18ceb38b345a63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:20.090894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078712/publication.mdobserved bbde7dc24bbc3ade3655b8363c29b3f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:20.073908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078712/publication.txtobserved 15f7fd38fa5dd30cf9036c7e7c0976eb...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. |
|---|