OT-2026-000050837
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, vented before 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-2026-000050837) never changes.
Identity and time
| Publication number | OT-2026-000050837 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-74b4-8bc3-40088a4bfd92 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050837 |
| Status | PUBLIC |
Content hashes
| Canonical text | 871998b1cc2b3dce27ebe601ca493fd6e1de13a2c23d01378f92f4f5eaa5b8ad |
|---|---|
| Markdown | 096b03c7f94687fb0fff81df313b8e888b52e83a6fddc245668e03f0cd087aec |
| Publication page | 98699fd135d1195f7cffb0cb04357a53fece0d4a8e8652e8535c74b0aeac498a |
| Manifest | 4199515427fb1a8ae35b55a360deba68622348bcda9879df899702561692a92f |
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 | WsiHvM44RDrV895ErLZtG87Kv415Kl9AdaJ2jj/qZESJpCm72lN5AxaIf4jkoXViNNWQvbnbbBKVP4vEJeLACQ== |
| 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
| 2026-09-17T11:00:23.897219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050837observed 98699fd135d1195f7cffb0cb04357a53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:23.878745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050837observed 98699fd135d1195f7cffb0cb04357a53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:23.870763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050837/manifest.jsonobserved 4199515427fb1a8ae35b55a360deba68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:23.851408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050837/manifest.jsonobserved 4199515427fb1a8ae35b55a360deba68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:23.839680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050837/publication.mdobserved 096b03c7f94687fb0fff81df313b8e88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:23.816314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050837/publication.txtobserved 871998b1cc2b3dce27ebe601ca493fd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:23.810782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050837/publication.mdobserved 096b03c7f94687fb0fff81df313b8e88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:23.787367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050837/publication.txtobserved 871998b1cc2b3dce27ebe601ca493fd6...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. |
|---|