OT-2026-000012999
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, 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-2026-000012999) never changes.
Identity and time
| Publication number | OT-2026-000012999 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-73b7-bf4d-45799d0b1fb9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012999 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81d3a4afd5bf46a3b17350346be1167e7fc33531f55f451acf49926093276d6f |
|---|---|
| Markdown | 38bb9404a2ba78fd5ddc5b1fa3f4f3bc49fe3293a473248a4959531c68262849 |
| Publication page | e69210b54c81283d92945c66c79ad17baa8a51429141ab5e9de1153a3b0f1afe |
| Manifest | 1a92cea20f86919e566e863f06cb494832d00fef66bde81b03f034d31b45ac71 |
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 | STznV8LykmmFBvyhPvVJVQEFXiDnqFCyQ2gyjgODpYEsYZejfkf/Ty8Z4LeeTyBuhbdcSexrYgwnpe+jZFYtCQ== |
| 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
| 2026-09-17T12:10:49.238410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012999observed e69210b54c81283d92945c66c79ad17b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:49.220506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012999/manifest.jsonobserved 1a92cea20f86919e566e863f06cb4948...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:49.196015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012999/publication.mdobserved 38bb9404a2ba78fd5ddc5b1fa3f4f3bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:49.177583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012999/publication.txtobserved 81d3a4afd5bf46a3b17350346be1167e...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. |
|---|