OT-2026-000062768
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000062768) never changes.
Identity and time
| Publication number | OT-2026-000062768 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-6389-7b4c-ad69-48c324d5ff67 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:11.271900Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062768 |
| Status | PUBLIC |
Content hashes
| Canonical text | 08d560af535269099bc18efc6a83408bb7ba60f4e9e051eebb3a118f2d7b5a40 |
|---|---|
| Markdown | 1560a59856dbc1be3805c92037ab93dc79468d6ad7b960eda0bbd1e39eb5ac61 |
| Publication page | 446fb56131d7811b6840282aaf801423415c959c41ecbec298e956515c23594a |
| Manifest | a547192a470480ca1001b37dbaf8119e1e7d32ed4923b9a5776929965dbcce27 |
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 | G39RQITAu8YvL/8vMedjUHALPEc40kl3Lp4KnknOlFri58WiGN3xoGzi9ulKJmhlQlIb3I7wBAZyDUCpAtbuBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:39:21.174513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062768observed 446fb56131d7811b6840282aaf801423...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:21.156995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062768/manifest.jsonobserved a547192a470480ca1001b37dbaf8119e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:21.139457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062768/publication.mdobserved 1560a59856dbc1be3805c92037ab93dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:21.121598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062768/publication.txtobserved 08d560af535269099bc18efc6a83408b...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. |
|---|