OT-2026-000021046
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000021046) never changes.
Identity and time
| Publication number | OT-2026-000021046 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e5-7569-9acf-83d0f0c4c599 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021046 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ffda1e2155500447458ffcddf04d759962b8ebad38d745f86f77196830eb654 |
|---|---|
| Markdown | 6e37b7e8972c624a8a7d1d8472495c4939402a36bcb636fae217f261f8c3236c |
| Publication page | f6e9763a47daf0c291d0f05d933a878606ee0b99246ab9baaad4fb0e47e211cc |
| Manifest | 142ecf58b66106b31be799af6eac18d2bdf1633c8ef510228e72cf27ff95ffad |
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 | mRRIslDiX1dPwFDXy2Qtz7PanQDD8e/l6i0n0ub3ITbeWcEFMgj6NjjHE8hQohR50YVLIC6o0T4sdW6+VRZwCw== |
| 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
| 2026-09-17T11:56:12.653119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021046observed f6e9763a47daf0c291d0f05d933a8786...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:12.636041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021046/manifest.jsonobserved 142ecf58b66106b31be799af6eac18d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:12.617328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021046/publication.mdobserved 6e37b7e8972c624a8a7d1d8472495c49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:12.598121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021046/publication.txtobserved 4ffda1e2155500447458ffcddf04d759...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. |
|---|