OT-2026-000015638
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000015638) never changes.
Identity and time
| Publication number | OT-2026-000015638 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4b-7088-b3ce-9e8bb3c8715d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015638 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7de2f251f3a72054521bcd7af49b15ae56ad504bfa8b72c0c177a1b4a9ee0f8 |
|---|---|
| Markdown | 3f05e23ced9c8a1a496d13d07ab34369e5d70fcb5984317d6a9ddbcb45b768c4 |
| Publication page | 3ffc8f2fd928ba3228ccdd8064dd931ac584e2f06d342b44d6608040022345a3 |
| Manifest | 611a4f5ef3d4609a049857ac398b8edef7940ee7b67dc39e1b0697393653bb5e |
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 | nUN7MCRAAgFHFa3lUdkPwDGAauerk+RO6I/IDno/wkluXRXNfvy2iiJx/Je3c8jcM2bOiEe4Friyyng9LHFkBg== |
| 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
| 2026-09-17T12:04:53.558890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015638observed 3ffc8f2fd928ba3228ccdd8064dd931a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:53.540655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015638/manifest.jsonobserved 611a4f5ef3d4609a049857ac398b8ede...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:53.521510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015638/publication.mdobserved 3f05e23ced9c8a1a496d13d07ab34369...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:53.502902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015638/publication.txtobserved c7de2f251f3a72054521bcd7af49b15a...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. |
|---|