OT-2026-000025903
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, pulsed 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-2026-000025903) never changes.
Identity and time
| Publication number | OT-2026-000025903 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83f-77d4-a4fe-b8055e4b4a58 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025903 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51f5d84f14eb78a73cee1dc3262fbcb605cf1b28d64923a2587bc0144067479d |
|---|---|
| Markdown | 1f24e5f4dda6e9bdb6bec40b79e62f13ad73ece534e6ea60d81d166d32f53f94 |
| Publication page | 3f2a40911162d75a361ad60b13703aafa31e0d4097d44259ce1d0c785d0f1e02 |
| Manifest | d4c41f181c08ae3e123f02fd125b7fbe2dece98970857a8e663cc99ddf95bd24 |
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 | jWQQ6c6uVGTW1eW8jvT170zUqHXh91eK5FvcRBfLkVSMoszs14ZUxzw7YAeRiZpcc6kXrGMIcNjku9iDp/afCQ== |
| 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
| 2026-09-17T11:46:15.037369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025903observed 3f2a40911162d75a361ad60b13703aaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:15.021114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025903/manifest.jsonobserved d4c41f181c08ae3e123f02fd125b7fbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:15.004673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025903/publication.mdobserved 1f24e5f4dda6e9bdb6bec40b79e62f13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:14.987308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025903/publication.txtobserved 51f5d84f14eb78a73cee1dc3262fbcb6...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. |
|---|