OT-2026-000049234
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000049234) never changes.
Identity and time
| Publication number | OT-2026-000049234 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134f-773e-ae52-320f50241f87 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049234 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81289389a5fd8977ee6b663b4e23b7e1cfb4d35063a6bb74ffc55943c667092b |
|---|---|
| Markdown | e96d9ea306916119781e45e44670b4e1b146a90030f987cd67e0513ca3ff99be |
| Publication page | c683df0fef1099c003459e50ec5127aad41787858659fcc626d64525073dc021 |
| Manifest | b76cb21f1d213b3bbec9bf4949b1e3a54bc39a78ea9856d3115d912ffd4e67bd |
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 | nNYZS2TUca79spoKAR7cp/bVSd8bVsdKBiU/o2eHYuFrRxzrcxtMSu9p11j004Dz64wWphx9VIygg7Su60rTCA== |
| 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
| 2026-09-17T11:04:03.595658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049234observed c683df0fef1099c003459e50ec5127aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:03.576400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049234/manifest.jsonobserved b76cb21f1d213b3bbec9bf4949b1e3a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:03.557450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049234/publication.mdobserved e96d9ea306916119781e45e44670b4e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:03.537348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049234/publication.txtobserved 81289389a5fd8977ee6b663b4e23b7e1...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. |
|---|