OT-2026-000012456
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three 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-2026-000012456) never changes.
Identity and time
| Publication number | OT-2026-000012456 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-7c92-ac3f-a8c9590f8137 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012456 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5974df799f47051443296bf30244825eebcff61a1c247f7ffbb9db89a0a07222 |
|---|---|
| Markdown | 779eb0e2e4966541e22079d980208771212c1f40982715bdd68e357f3d735179 |
| Publication page | 9f316ababa01a3f4b24506cdc56b7505702d629fcd4a808ee2415701fda3afe0 |
| Manifest | 0f8086fe00762de9d10dabd6d9f86cdded4aaba15307ea82dc480c1b22edf77a |
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 | fa1AsCIv1i/mVwiwyFeIB0O5ix/baN8hKDjnPyqFa+0tRFM7bG3gBvGWpkDHVZu3j/ieh3JB8ek6lkX+Y8n+CA== |
| 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
| 2026-09-17T12:11:57.773592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012456observed 9f316ababa01a3f4b24506cdc56b7505...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:57.754111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012456/manifest.jsonobserved 0f8086fe00762de9d10dabd6d9f86cdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:57.736108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012456/publication.mdobserved 779eb0e2e4966541e22079d980208771...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:57.717327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012456/publication.txtobserved 5974df799f47051443296bf30244825e...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. |
|---|