OT-2026-000015491
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, two 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-2026-000015491) never changes.
Identity and time
| Publication number | OT-2026-000015491 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4a-7a5e-b92d-63e7c308ae79 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015491 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd2969367134b42afcafbe7a84192a9420abf6ac1f3cbef86a56f74985a6a1b9 |
|---|---|
| Markdown | 317ed0c27f5fa60f7c9d63244f10fffeb959b3d292035102094852a485d17e35 |
| Publication page | 035c6075c868b99b74a51ae9d90b1d433becd7445a55f5efe9a7be3ec5a38c70 |
| Manifest | 5ddb0ffaaba6ebec57c26468a5c142da188e7d765719d3264b7048ab43111639 |
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 | i6mI9oUJWxo7ZGYx+MYDwicwj/VBs6kHE3+DZmkdzsnIbDYTKJ8U3j4UL2qap/652T+f+F7y1+xVDJwdC4MtDA== |
| 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
| 2026-09-17T12:06:15.312469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015491observed 035c6075c868b99b74a51ae9d90b1d43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:15.293642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015491/manifest.jsonobserved 5ddb0ffaaba6ebec57c26468a5c142da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:15.275597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015491/publication.mdobserved 317ed0c27f5fa60f7c9d63244f10fffe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:15.256742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015491/publication.txtobserved cd2969367134b42afcafbe7a84192a94...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. |
|---|