OT-2026-000073108
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000073108) never changes.
Identity and time
| Publication number | OT-2026-000073108 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb5-7f13-b1be-91aed63d2a8d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073108 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb25dc4e98de40f24f80c03e493f235c38f9e654ca2197b1f37c64def532a405 |
|---|---|
| Markdown | 197f0b62e74bb929fbe4a1b25625cdaa42672826376a3d5c1bdc60115f176820 |
| Publication page | 017bd0e9474987ed8fdb61168674cc5d6ad2c0e79681f1f51242d23371459eec |
| Manifest | 499cb6ba01a33c0e9716dc4c0ff699a4e2a03e3680de82f57c48c74841ca0b0c |
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 | bnUtcLHyRYN7i2/x+sRiCv1s54KCx6nZP+FX50gEuzHc50bkaYKnwGq4ooUOPiqandU6iUTtddJY0T7jmU7YBQ== |
| 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
| 2026-09-17T10:21:02.087261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073108observed 017bd0e9474987ed8fdb61168674cc5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:02.022243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073108/manifest.jsonobserved 499cb6ba01a33c0e9716dc4c0ff699a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:02.003857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073108/publication.mdobserved 197f0b62e74bb929fbe4a1b25625cdaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:01.936615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073108/publication.txtobserved cb25dc4e98de40f24f80c03e493f235c...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. |
|---|