OT-2026-000027978
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000027978) never changes.
Identity and time
| Publication number | OT-2026-000027978 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a51f-7d16-aac6-f174f487ac38 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027978 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d2021bee9e6240f16f143e98bf1f607e6db81336f0c6d1dc372746872f893ab |
|---|---|
| Markdown | 3261d817bed72685f094e941fad3bba9828560fb054d2ed73df5347c93be9359 |
| Publication page | 247db901d741d71f7f85cbb3a90fa75501b0821ac16954982c138e279fb6d984 |
| Manifest | 5025934098d7f5e3e8e8bba125025d542235dbb74add13bf169060b297f63f0f |
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 | 1jkU2WTW2oN54iJFioG8k8T/iNpe78kZ/Ei6rCApUasyqx5Viakd8ZnYffk+N6G9woTDevtl6aQ7C4B0iC9ICQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:42:10.699763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027978observed 247db901d741d71f7f85cbb3a90fa755...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:10.681649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027978/manifest.jsonobserved 5025934098d7f5e3e8e8bba125025d54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:10.664158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027978/publication.mdobserved 3261d817bed72685f094e941fad3bba9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:10.646149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027978/publication.txtobserved 0d2021bee9e6240f16f143e98bf1f607...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. |
|---|