OT-2026-000100533
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, sustained blow-off 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-2026-000100533) never changes.
Identity and time
| Publication number | OT-2026-000100533 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f0-73ac-bfa6-5724c50ab6e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100533 |
| Status | PUBLIC |
Content hashes
| Canonical text | bafe2661dd3d9a3ed1d015d4184cc04e0f9286f8ca5fba402b8c55e1062d9a54 |
|---|---|
| Markdown | 92b70842d1d1e3364b896db208dc24c5d9516c46c7a4cd4a5aaa43c2eb6fe350 |
| Publication page | b6272db995599909488513fa3779f3500d87857813fb0e43a5b379730a81fd92 |
| Manifest | bd20b116e747863f9381c5d2e773b1334226e477977b0718ecd8cdd843a4b750 |
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 | 1H+BVhNa+QF0wFItLywD4wGGOnNytGravbJ8DQoN7YAp/fcKfff81QH7QFpxg92wkCcsgtzdmynBfItYtUTVBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:18.300307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100533observed b6272db995599909488513fa3779f350...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:18.283670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100533/manifest.jsonobserved bd20b116e747863f9381c5d2e773b133...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:18.267741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100533/publication.mdobserved 92b70842d1d1e3364b896db208dc24c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:18.251098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100533/publication.txtobserved bafe2661dd3d9a3ed1d015d4184cc04e...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. |
|---|