OT-2026-000063101
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000063101) never changes.
Identity and time
| Publication number | OT-2026-000063101 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94aa-7168-8186-4fff9f184ab8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063101 |
| Status | PUBLIC |
Content hashes
| Canonical text | a157fb2cb5fe54fcec1a2f714881ba9d5a2add5825af113e79cbffa7fcfa472c |
|---|---|
| Markdown | e118394f436abff4ac915d153ac4c7ec333890e9ea210604c6965930fd3d9ed8 |
| Publication page | 92766f92af71b730a6878f89554e1a59cf3e860cb04b7aa227e934e2e7ee8bb7 |
| Manifest | ba3e8439379f7541f7778c7e11fd0f94c92891e3af4b8216a2070c5fe1658f77 |
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 | MJF1gerTsibyAJ2sQKJFca618ORA+A6Nthi/HniuDUEEgpzE2Yn+hTOp6VNJ9z0uJZJ51knbeJk/r8kAqDhbAQ== |
| 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
| 2026-09-17T10:38:52.549343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063101observed 92766f92af71b730a6878f89554e1a59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:38:52.530734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063101/manifest.jsonobserved ba3e8439379f7541f7778c7e11fd0f94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:52.512710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063101/publication.mdobserved e118394f436abff4ac915d153ac4c7ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:52.494010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063101/publication.txtobserved a157fb2cb5fe54fcec1a2f714881ba9d...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. |
|---|