OT-2026-000012203
Publication integrity record
Three cup vacuum gripper, three zone face, 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-2026-000012203) never changes.
Identity and time
| Publication number | OT-2026-000012203 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f5-7565-b82b-abac477b2636 · 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-2026-000012203 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e97bdd9e34ac17da0e65411d333a6bca8041f3aa5c86f8b6653d9f00a129643 |
|---|---|
| Markdown | ca885d5d9df7fa286a9a143e8f88ed686dc43c52d03e8ca46bd53354790fa44a |
| Publication page | ae8a10079d7fe1a98d97467282c365715a2a0052c91987c290a2187527be004c |
| Manifest | d7707ba05ee718fc4a890d847859fe750236fdd0ea51b18635ccce345f9bc783 |
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 | PtLito9zreoUJ50fp+ydYRwoFy/2MzYU4lS2ahzXDEgWFC/s4aSgFAZettXFNjNQKFaN5iZdlo0WCnYBLiBSCA== |
| 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
| 2026-09-17T12:11:06.886010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012203observed ae8a10079d7fe1a98d97467282c36571...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:06.869616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012203/manifest.jsonobserved d7707ba05ee718fc4a890d847859fe75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:06.849179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012203/publication.mdobserved ca885d5d9df7fa286a9a143e8f88ed68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:06.832515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012203/publication.txtobserved 5e97bdd9e34ac17da0e65411d333a6bc...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. |
|---|