OT-2026-000049764
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000049764) never changes.
Identity and time
| Publication number | OT-2026-000049764 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fef-7581-9b5b-cdf9f399fe94 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049764 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d07678fc2893592a89de0a0cf9140065d62f581d0d02de247014387adabccf7 |
|---|---|
| Markdown | 906a3be98ba4aef6e4ea191fb288e22f5d084064e2ae7cbc44062958a8c3a894 |
| Publication page | 156b04eb2070ada1d7fdf3198977e3d241f5c031763056877f7b0c321cc3b3ac |
| Manifest | ef1fa8e4dec165b7d6a2fd3e7665d1ef64742b86350d17e2d819a0ded325a43a |
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 | tHZOScxGzq0FgPAV55Kwp1a4JmS9RzldT4e+fDC7Ydn8y21cupU3I4iJso4wAHx4YQQdlHqObVO+b6tWkl/BBw== |
| 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
| 2026-09-17T11:02:47.858548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049764observed 156b04eb2070ada1d7fdf3198977e3d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:47.837363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049764/manifest.jsonobserved ef1fa8e4dec165b7d6a2fd3e7665d1ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:47.818483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049764/publication.mdobserved 906a3be98ba4aef6e4ea191fb288e22f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:47.797597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049764/publication.txtobserved 3d07678fc2893592a89de0a0cf914006...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. |
|---|