OT-2026-000014306
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, pulsed blow-off before 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-2026-000014306) never changes.
Identity and time
| Publication number | OT-2026-000014306 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b279-7244-aa38-c92413e09a4e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014306 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3568c97225798bd753177e76be1a48f5848b96a9cd8639126bb3924552d1ac18 |
|---|---|
| Markdown | 1601b05f9f923c06d3f44e00f4c079eb5a672e52a2e915b562b0cd42cd224dff |
| Publication page | cca853d735e216b553bb1a4a55b89e154bde5f84f8e3548dcede0bafafe4fc5f |
| Manifest | 25f4adcc9784f139b72a895e79765dbfd1ed6e7e8725836632aaeb53579f4447 |
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 | HTA525twYNj39TnrdEOhBpIPZbapTnGyMS90ygQhTcETdzWCa5hbBhRDAAFvS1Zm9Itr01Q21XqPvD/EmiEVCQ== |
| 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
| 2026-10-14T16:42:13.815577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014306observed cca853d735e216b553bb1a4a55b89e15...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-14T16:42:13.740690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014306/manifest.jsonobserved 25f4adcc9784f139b72a895e79765dbf...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T16:42:13.640670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014306/publication.mdobserved 1601b05f9f923c06d3f44e00f4c079eb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T16:42:13.541983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014306/publication.txtobserved 3568c97225798bd753177e76be1a48f5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:31.743116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014306observed cca853d735e216b553bb1a4a55b89e15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:31.725296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014306/manifest.jsonobserved 25f4adcc9784f139b72a895e79765dbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:31.706949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014306/publication.mdobserved 1601b05f9f923c06d3f44e00f4c079eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:31.688189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014306/publication.txtobserved 3568c97225798bd753177e76be1a48f5...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|