OT-2026-000070253
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three stage ejector, supply line 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-2026-000070253) never changes.
Identity and time
| Publication number | OT-2026-000070253 · never reused |
|---|---|
| Internal UUID | 01a0ae91-545e-75cd-8079-fbcca98e5542 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070253 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b3ae652b8f4208eaa83035eaf59ba77f2a026bc4add44157205c8841c40ce70 |
|---|---|
| Markdown | 244bafb6d705e6551d9571d09771d75b12cb4d721f2a9a8ce9364ec522f85b09 |
| Publication page | b006626904ee963053d60856f912cb4f02ca68838ec82468fd4f032e53a64380 |
| Manifest | 997118171588daccc4a42a44f435a610cfd3e8a88291ec2b3c757f7c6ef84cbb |
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 | e2ZtjWt5FYoE2+9sZ+w1IKmJSiaJy125un7Oe/uRjAF1dqKTfxlnxnATSW8tKhjqkzLu+ram03n7syUUbC+sCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:26:01.899703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070253observed b006626904ee963053d60856f912cb4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:01.881593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070253/manifest.jsonobserved 997118171588daccc4a42a44f435a610...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:01.865375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070253/publication.mdobserved 244bafb6d705e6551d9571d09771d75b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:01.847518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070253/publication.txtobserved 2b3ae652b8f4208eaa83035eaf59ba77...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. |
|---|