OT-2026-000048858
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, supply line 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-2026-000048858) never changes.
Identity and time
| Publication number | OT-2026-000048858 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134a-7519-a9b8-e88fa25b7bdd · 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-2026-000048858 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b380b10a6178e300633df9b599ad624a9566ee927265df117f2b7d80af4630b |
|---|---|
| Markdown | 4a5aed1c6a31be3999c78b161427d608b37e45c65aad097f277609e35d3feab1 |
| Publication page | b4cf31cb509f459c212fdd383abfb9c03bd7a9b10165d1f7dbecf4f806561c97 |
| Manifest | a34623dd442317e490abd65422e251bc94693126e6e344f76c120c0161163e56 |
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 | TEhd/OsB7LWLoRStciqfC8y3vFx6CbGgiL3dU2q3YXgo8FBKTGq0dvXxUvFwh/jCFouDSRPV6YLiF9xtt8tzBA== |
| 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
| 2026-09-17T11:03:00.413645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048858observed b4cf31cb509f459c212fdd383abfb9c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:00.395116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048858/manifest.jsonobserved a34623dd442317e490abd65422e251bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:00.375900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048858/publication.mdobserved 4a5aed1c6a31be3999c78b161427d608...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:00.354708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048858/publication.txtobserved 0b380b10a6178e300633df9b599ad624...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. |
|---|