OT-2026-000021210
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed 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-2026-000021210) never changes.
Identity and time
| Publication number | OT-2026-000021210 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865b-7910-b915-3da66d19bd7f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021210 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ae1ef113a15bc2f4673dee42cae91fa3f6a626b42e8bce7de6ba382db0a3d34 |
|---|---|
| Markdown | 47ce3742653ca2e453c8430cab351eef8513aa402bb6ae096451700919d4185c |
| Publication page | 8d0e4864ec909b76036482194c2161af8e3c4b5c115999394c3335d072c06cfc |
| Manifest | e1b2ef945e4ed1d433b3e14663d8638d1e436db9441da9d6d8f47b18e8ca388f |
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 | 5GqkD45e7pLDsTzVHFLkMpKqm1wfUtWGL7frOrFKBJCxwGf1gqt0z8gKi7EpUHwUdaGGfl2ExCJ6Zd7iB2MdDg== |
| 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
| 2026-09-17T11:55:00.618109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021210observed 8d0e4864ec909b76036482194c2161af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:00.600959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021210/manifest.jsonobserved e1b2ef945e4ed1d433b3e14663d8638d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:00.581978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021210/publication.mdobserved 47ce3742653ca2e453c8430cab351eef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:00.562666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021210/publication.txtobserved 4ae1ef113a15bc2f4673dee42cae91fa...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. |
|---|