OT-2026-000062090
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000062090) never changes.
Identity and time
| Publication number | OT-2026-000062090 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8b0-75db-ac67-0d9a6ad1a099 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062090 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3c9a986e720f181874531f0571645e940e5fb34d48b3c085c6df06f7df26c51 |
|---|---|
| Markdown | 89c377c536dc646f2adbd81439385a050b1d4b5bd3cbb2e59b0f49ec143a95db |
| Publication page | 00cf087b7bcd14a9f115b029433139f6e430ce7fb8d9aa7ff29ca203cf039005 |
| Manifest | 4227a2e6fa3c68c4e1dbc941f2470d19247b41be2cd513dbed4c81486abc69c9 |
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 | Yq7aAE9PbmlegjGen7/WW/eODWjEC0hM9ws16POKT/Lexib5qZI7FnWrjyQqAZk2zpYd8LaosjHmj1/m16ajDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:41:08.682569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062090observed 00cf087b7bcd14a9f115b029433139f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:08.665118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062090/manifest.jsonobserved 4227a2e6fa3c68c4e1dbc941f2470d19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:08.645502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062090/publication.mdobserved 89c377c536dc646f2adbd81439385a05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:08.628161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062090/publication.txtobserved d3c9a986e720f181874531f0571645e9...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. |
|---|