OT-2026-000039361
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three 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-2026-000039361) never changes.
Identity and time
| Publication number | OT-2026-000039361 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9674-7fdd-a7aa-4ce400776457 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039361 |
| Status | PUBLIC |
Content hashes
| Canonical text | d75315e4db9c2d5b19e7f95a6e4f9453ac0e53a84b63c96b872199a770612399 |
|---|---|
| Markdown | 92d4b17cc31edcc62443923b209bc81024b6ce5f5bd6f33adaa02fbf83ad92fc |
| Publication page | 7a9350a630608f01f1fb6e7ad312a6c4c37ce1994a4f44b38a2ee32508e27f01 |
| Manifest | 49e591930330e0c4898ba99bc70ab64d7e1528f79fbec6ea21e00c7f9bad36db |
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 | TxZbUVgY0TNVg9IaK/uvzqoHKyo9ghGkirOsOGV5Is2Kqom2L1LfPWbRvHDv7L3Gp3Ewpyh/5qjHNmZd5pKbBg== |
| 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
| 2026-10-06T12:41:36.428703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039361observed 7a9350a630608f01f1fb6e7ad312a6c4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-06T12:41:36.348976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039361/manifest.jsonobserved 49e591930330e0c4898ba99bc70ab64d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T12:41:36.289107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039361/publication.mdobserved 92d4b17cc31edcc62443923b209bc810...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T12:41:36.084379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039361/publication.txtobserved d75315e4db9c2d5b19e7f95a6e4f9453...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T12:41:20.444043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039361observed 7a9350a630608f01f1fb6e7ad312a6c4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T12:41:20.347574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039361/manifest.jsonobserved 49e591930330e0c4898ba99bc70ab64d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T12:41:20.276433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039361/publication.mdobserved 92d4b17cc31edcc62443923b209bc810...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T12:41:20.198269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039361/publication.txtobserved d75315e4db9c2d5b19e7f95a6e4f9453...fetched by grabo-systems from 34.44.131.203, 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 |
|---|