OT-2026-000021538
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000021538) never changes.
Identity and time
| Publication number | OT-2026-000021538 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865e-714c-808d-9ce52e62c3f7 · 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-2026-000021538 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63e57b42ca8e9b43c3a373718d5ce0226f1a53d89dd1025a268a46fe1792a8d0 |
|---|---|
| Markdown | f654e10f13cc6c50cff62d5848dc5b1110e0eaa68f24b8338db0617b3e94ec01 |
| Publication page | e59ca1e204e193e91f538f4cb2f9582f70c146ee92733a72379ae31191698b17 |
| Manifest | bf364ea81e9c4ae82b2066ae54233809a10ce91fd22bdaf1f0c058ba8ccf80c7 |
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 | ScKMxJ+u+QKyqqsQOcVaF8pt1XfQImiygRhfMmsPAE5wmj051uCgBw6axUOjFEq0J5CwXhaSIpDN+RXbSRuWAA== |
| 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
| 2026-09-17T11:55:27.494554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021538observed e59ca1e204e193e91f538f4cb2f9582f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:27.475333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021538/manifest.jsonobserved bf364ea81e9c4ae82b2066ae54233809...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:27.456241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021538/publication.mdobserved f654e10f13cc6c50cff62d5848dc5b11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:27.435400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021538/publication.txtobserved 63e57b42ca8e9b43c3a373718d5ce022...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. |
|---|