OT-2026-000103697
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, single stage ejector, pulsed 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-2026-000103697) never changes.
Identity and time
| Publication number | OT-2026-000103697 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-7fd4-98d0-cb584322cdec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103697 |
| Status | PUBLIC |
Content hashes
| Canonical text | 197801816c8acf038196654bdc6c385cb767b74f8f03ffb9acba273d54bf51e9 |
|---|---|
| Markdown | c31223faa0437323a699f8282b85a8546d4a589f925e7dbafe40e2a73c72cf54 |
| Publication page | 5fe8197890dc3f733c98fdd995e684522513b336a326ac002b668a0b9bcec18e |
| Manifest | 9c115c5c79e448a63562711932689ba8b51a82bccc2273d5242b3c45ffe61ddd |
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 | 7zLg5PRPqZ9im1FWZliJbyZ0xQsYsy9HDI/V35qL/lYoQmNbPV9mIi0psCtDHz5E4lznhRKUF6j7GIFsAC93DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:30.195852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103697observed 5fe8197890dc3f733c98fdd995e68452...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:30.179055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103697/manifest.jsonobserved 9c115c5c79e448a63562711932689ba8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:30.163898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103697/publication.mdobserved c31223faa0437323a699f8282b85a854...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:30.147070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103697/publication.txtobserved 197801816c8acf038196654bdc6c385c...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. |
|---|