OT-2026-000023417
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, sustained blow-off 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-2026-000023417) never changes.
Identity and time
| Publication number | OT-2026-000023417 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7268-7fe8-9e83-9c2f9038f448 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023417 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77a0cc8787543295192942cdfdadaf8c911b98757066bd08a32d29416adfa85c |
|---|---|
| Markdown | 3fdcf36cfc5300ded5d9852a74db88af4a6945a705bbc626904bca45b6313360 |
| Publication page | 50b8e3166f77649e381e07117be31c54a26f196d78cb00fb38ef029362d4f0d1 |
| Manifest | 6d8c177eeda876ad8a6ae6596bb4c79040c1fe40c4899a5365cd97d3fb41b622 |
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 | P6XNHqxi9QGXpvGjclfLeX7DFN+yhNxc9Fdff3qOH8XPrsUW0N4dRGC0vnB5KBDNqY3Q6ujqODcI6XE9TUrTDQ== |
| 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
| 2026-09-17T11:51:37.527335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023417observed 50b8e3166f77649e381e07117be31c54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:37.510803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023417/manifest.jsonobserved 6d8c177eeda876ad8a6ae6596bb4c790...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:37.493858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023417/publication.mdobserved 3fdcf36cfc5300ded5d9852a74db88af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:37.478265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023417/publication.txtobserved 77a0cc8787543295192942cdfdadaf8c...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. |
|---|