OT-2026-000083429
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, sustained 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-2026-000083429) never changes.
Identity and time
| Publication number | OT-2026-000083429 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c964-79da-bf95-209ef29b277b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083429 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98e2b73f6aa4c9c6835bd7a8039f673f6c7bfcacd1e34337f1f7790bb87c9ca0 |
|---|---|
| Markdown | 98660ff388105419b12eb7ff07e63811a5be970ad805772ef04ae2a6098eac0f |
| Publication page | d8ff28eab377d891f8fa284e8bf45309198145e8fd067d73cd138c7abf5cfea3 |
| Manifest | 21e8f08cc71b1a4cacb4e1701a3980bcc82c1eabe19a2694cde4b9342144be9f |
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 | rb/Kp9bu9xWQ5AnyW3v8gCT7fFuqnAMRkMJUOCJIIlyJPi1GPtchxcbKn2W/IabGYykaKbMYDFZYbujIQTmFDw== |
| 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
| 2026-09-17T09:57:50.720476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083429observed d8ff28eab377d891f8fa284e8bf45309...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:50.703266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083429/manifest.jsonobserved 21e8f08cc71b1a4cacb4e1701a3980bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:50.684215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083429/publication.mdobserved 98660ff388105419b12eb7ff07e63811...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:50.667141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083429/publication.txtobserved 98e2b73f6aa4c9c6835bd7a8039f673f...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. |
|---|