OT-2026-000063661
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000063661) never changes.
Identity and time
| Publication number | OT-2026-000063661 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f946-7e2e-bb04-6435221d302a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063661 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77c98d1c8a8f9800488d7700315c0ab96a03fd84893a363db02d4b0b76da5ff7 |
|---|---|
| Markdown | 85ef14f60bd7a5884dcb546ce22fce6bc0db7be727cb282479bb0581a0780601 |
| Publication page | d6fad7a31c9416070c8f5a811b174736471040318c46e75670ba0e1d5761343d |
| Manifest | cdd4692d8691c525cd44cb3695cf907aeeccc6d096a96ed3de34cbb293d9df2b |
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 | 0zMvFdLFNkW5KxqON1FHaNpxEImfz0lqDK1xNHIcFS3H/1KAwLPYAA5LOgLj6fYElLbnVjzZe6LA4+OCZDvTDw== |
| 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
| 2026-09-17T10:37:46.288250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063661observed d6fad7a31c9416070c8f5a811b174736...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:46.271073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063661/manifest.jsonobserved cdd4692d8691c525cd44cb3695cf907a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:46.251936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063661/publication.mdobserved 85ef14f60bd7a5884dcb546ce22fce6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:46.232552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063661/publication.txtobserved 77c98d1c8a8f9800488d7700315c0ab9...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. |
|---|