OT-2026-000043453
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, sustained blow-off after 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-2026-000043453) never changes.
Identity and time
| Publication number | OT-2026-000043453 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92ce-7236-8de7-245f3f174ef5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043453 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e05b51edd26b26c7c5595c183d5b03bb97957c21bf325c867045a9509a20ff5 |
|---|---|
| Markdown | 9cd926532e57c5ceb02c1e6ba6b4013552212a8e78745fd02a5cc466043c57c7 |
| Publication page | e9a2b5e2d90956db980a920d66027a28f5ce2f50e6d4190e1675bbec6290de66 |
| Manifest | a62f61f45324a10771b939b97216e32386e02b6fd77ad6d8ef44dd2d24256e8c |
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 | TIwC8ynSEkK/oQfwWvTm1rLLfmiGmJNgtBppLrjE5/8h708dCgbpMYFuF1ouJZHGieViFA+TdaLO/B9TnOl7DA== |
| 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
| 2026-09-17T11:12:48.071387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043453observed e9a2b5e2d90956db980a920d66027a28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:48.049579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043453/manifest.jsonobserved a62f61f45324a10771b939b97216e323...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:48.027968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043453/publication.mdobserved 9cd926532e57c5ceb02c1e6ba6b40135...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:48.008098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043453/publication.txtobserved 3e05b51edd26b26c7c5595c183d5b03b...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. |
|---|