OT-2026-000018473
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000018473) never changes.
Identity and time
| Publication number | OT-2026-000018473 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-7750-8e0f-663d407dc4ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018473 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea5510760cd39ad7ca27ccb1893218e7e525fdd53570f9088e280067b5364011 |
|---|---|
| Markdown | 309c54fef677aaa1cb588f03a1babb827f58aa39f92d6413d1dcf8f62efd5c94 |
| Publication page | a4fc3f63fc251faefd24aa611a44294679110f4f68b0d5205b763735e5d6031c |
| Manifest | b6a7b6c9f93d4f01102f29bae5ade884bf4e3dda97b7b1b6b34dca17a8cf1c02 |
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 | qz0OuNOMWt/QwiUCHp4zD2Ll6Aw8O4/KEzS4mu3rr3grqzsPFwe+j2e5LbKcNVXpr7RNKdKxpK2ocRY56LwbDw== |
| 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
| 2026-09-17T12:01:14.380855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018473observed a4fc3f63fc251faefd24aa611a442946...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:14.365099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018473/manifest.jsonobserved b6a7b6c9f93d4f01102f29bae5ade884...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:14.347828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018473/publication.mdobserved 309c54fef677aaa1cb588f03a1babb82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:14.331775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018473/publication.txtobserved ea5510760cd39ad7ca27ccb1893218e7...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. |
|---|