OT-2026-000034855
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, 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-2026-000034855) never changes.
Identity and time
| Publication number | OT-2026-000034855 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed3-74a1-aab8-8b32c3a71786 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034855 |
| Status | PUBLIC |
Content hashes
| Canonical text | 159aaab3f196dffbab0fee3c8d2133711b2a2598de95be0273cec7d45c736210 |
|---|---|
| Markdown | b79b3d8f9f47bbd887388a285905e6be927ea50d2a54b70367ef987b01a267e4 |
| Publication page | ae5e68ab0ce11cb73f723d8e8fcfa86fe2e5a14fc7573fd9837a641ce258587a |
| Manifest | 1f3efbb8cfc7bca87fa10b39b3d0b7c2c8fe726b8823f1d5ba1a248a8b9652b2 |
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 | 8wvDIvDVd0a5DCfr0DinrD3xb0PrUIDu2RrYVmW8EmhVUR4CtwoAgCVopv1RJX1F3V/MHfLZzbexsLQslNqEAw== |
| 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
| 2026-09-17T11:30:30.146689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034855observed ae5e68ab0ce11cb73f723d8e8fcfa86f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:30.127130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034855/manifest.jsonobserved 1f3efbb8cfc7bca87fa10b39b3d0b7c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:30.105486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034855/publication.mdobserved b79b3d8f9f47bbd887388a285905e6be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:30.084290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034855/publication.txtobserved 159aaab3f196dffbab0fee3c8d213371...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:51.074381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034855observed ae5e68ab0ce11cb73f723d8e8fcfa86f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:51.056572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034855/manifest.jsonobserved 1f3efbb8cfc7bca87fa10b39b3d0b7c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:51.033322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034855/publication.mdobserved b79b3d8f9f47bbd887388a285905e6be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:51.015313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034855/publication.txtobserved 159aaab3f196dffbab0fee3c8d213371...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. |
|---|