OT-2026-000021404
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000021404) never changes.
Identity and time
| Publication number | OT-2026-000021404 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865d-7bc9-99fc-25fc9e24f3bf · 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-2026-000021404 |
| Status | PUBLIC |
Content hashes
| Canonical text | edca7f6460bce27cc99158a639c35bfd5cc352b85bc82c0f4b0ba703e195c302 |
|---|---|
| Markdown | 477082d8405b2e5cb0e2b473670e25a21b53ace69408650b28056e146979b4a4 |
| Publication page | 66dd7568be9722730e420c6fd81c2c1c46fa128901622a11f258bfcbd0944dc2 |
| Manifest | a2cde60b172aceee7e43af872c56799b8eea50eff40bc6aad813785c7928cb14 |
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 | ueUmQ4b0RIMPgplu/HDe4H3RPkV116Q582MnQ/vCbTjSNZP6CvLFhXLN9foLzlLY/sZuxir1PgOakqX4RfDHAQ== |
| 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
| 2026-09-17T11:55:17.935370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021404observed 66dd7568be9722730e420c6fd81c2c1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:17.914871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021404/manifest.jsonobserved a2cde60b172aceee7e43af872c56799b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:17.891450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021404/publication.mdobserved 477082d8405b2e5cb0e2b473670e25a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:17.865163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021404/publication.txtobserved edca7f6460bce27cc99158a639c35bfd...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. |
|---|