OT-2026-000054316
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000054316) never changes.
Identity and time
| Publication number | OT-2026-000054316 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-7374-83f1-1bb9a4091bbe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054316 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c369234ec1b10db1dd1230e59a629be2fc61555413f781dc1a61b985c280e09 |
|---|---|
| Markdown | 16cae65f826bcd566d898563ecafc16e36b7ca3c52a607b9d2bd3b3b31dbe27f |
| Publication page | 539e8d6e0c22208616b12a3fd78e7cb8a5a7f395d52641d6d3e61b537948b7d2 |
| Manifest | 1b4eae0ab255e94bcf75b41a03df3e6dad12f03aec820706987f9a6f94e71734 |
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 | Mwc0Ru2C+/srCMMI7bfzjk2H39mHwS0abIPi7ZdK+WutWzCI4OPhYaElYHYDgGzJfaXp5JcYzy4mK29Ifw2pBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:49.438937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054316observed 539e8d6e0c22208616b12a3fd78e7cb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:49.420555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054316/manifest.jsonobserved 1b4eae0ab255e94bcf75b41a03df3e6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:49.400626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054316/publication.mdobserved 16cae65f826bcd566d898563ecafc16e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:49.381000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054316/publication.txtobserved 3c369234ec1b10db1dd1230e59a629be...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. |
|---|