OT-2026-000046254
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000046254) never changes.
Identity and time
| Publication number | OT-2026-000046254 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57ca-7e4e-a2ef-253b62d098c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046254 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6777d00e5fa344171dcc5a4f52a59396ee1fa5db0ced33e19b457d1cf55f82e4 |
|---|---|
| Markdown | d66967dcd077c8f83db2146c83e2dd4b2b5c749b0b242c4e9479c7037bf4c292 |
| Publication page | af8d8ddb3e231acbb6cf12d2fa86a9f8fdbd2279e7d99f69807d5d9f04998b97 |
| Manifest | fdaf0aba84ac88e64518d1aaf8da5f54b3e0c027e0a6c518e421d8956e770d58 |
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 | b1KsP/4SgexEZKPkaZ/I5EnZgv4/YoE48BwYImm7gDaAaxD/puLZN2U/5jd/uCVdB1ERAFFwbJ1sVYzypMIKCg== |
| 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
| 2026-09-17T11:08:06.561837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046254observed af8d8ddb3e231acbb6cf12d2fa86a9f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:06.542716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046254/manifest.jsonobserved fdaf0aba84ac88e64518d1aaf8da5f54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:06.524600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046254/publication.mdobserved d66967dcd077c8f83db2146c83e2dd4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:06.506159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046254/publication.txtobserved 6777d00e5fa344171dcc5a4f52a59396...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. |
|---|