OT-2026-000048710
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000048710) never changes.
Identity and time
| Publication number | OT-2026-000048710 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32b-7698-b1a8-7dc428b1322c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048710 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4fec0868b51c0f5936e384846f8531bb95412fac2f23d77a99578e0a9cc36e4a |
|---|---|
| Markdown | 3dfed0751aad3c02a2ca9d0d382c5ef2ae9ef4a29f937f9dce03feb95b4d2172 |
| Publication page | 57614fe781717436c012ba43ebbf9399e5296d0a9f85a5a5cac9aad8df75b845 |
| Manifest | 8e0a6a6eddbe83cb31382223d46b1b9e2a3264fb1c6013f2b3eccf8a9867e334 |
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 | Rk3AvRppf9gv2PCdkeT02qf6xTN1p12coqSiwHktBuzOcppgdaBB43HIF7aOE4DJEqjlrCPCx+9RwQPS+TfADQ== |
| 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
| 2026-09-17T11:04:20.988656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048710observed 57614fe781717436c012ba43ebbf9399...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:20.967043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048710/manifest.jsonobserved 8e0a6a6eddbe83cb31382223d46b1b9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:20.947632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048710/publication.mdobserved 3dfed0751aad3c02a2ca9d0d382c5ef2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:20.929763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048710/publication.txtobserved 4fec0868b51c0f5936e384846f8531bb...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. |
|---|