OT-2026-000076003
Publication integrity record
Three cup vacuum gripper, three zone face, pump fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000076003) never changes.
Identity and time
| Publication number | OT-2026-000076003 · never reused |
|---|---|
| Internal UUID | 01a0ae94-2a00-79b4-af94-549419f91c85 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076003 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a446a5e277c59f4cae57a322bfbff496ea7298f04d648b7b65c048b36b216df |
|---|---|
| Markdown | 64aac1dddfe8748d3ea46dd1325589fbc96d0367da64d7afa27852dc5a7488a6 |
| Publication page | aad088c042c82a2bbc254eb1f7fb14289dfb24cbaf7a34813084871eab0eb9e2 |
| Manifest | 9f8a2931338d737de2add435cbf81c9efaad920aa94da88256cef6eb212e2024 |
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 | zjeXhgE9TPti6VzYlo0ejyn/41UAL5cngMNVEoFVBqnj+TbUlp5VlZseB/6pIfvWKAzNt+0aaj+tFHCCnjEvCA== |
| 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
| 2026-09-17T10:20:15.326738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076003observed aad088c042c82a2bbc254eb1f7fb1428...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:15.307482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076003/manifest.jsonobserved 9f8a2931338d737de2add435cbf81c9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:15.285721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076003/publication.mdobserved 64aac1dddfe8748d3ea46dd1325589fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:15.265009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076003/publication.txtobserved 9a446a5e277c59f4cae57a322bfbff49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:05.769476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076003observed aad088c042c82a2bbc254eb1f7fb1428...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:05.750570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076003/manifest.jsonobserved 9f8a2931338d737de2add435cbf81c9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:05.734712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076003/publication.mdobserved 64aac1dddfe8748d3ea46dd1325589fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:05.716204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076003/publication.txtobserved 9a446a5e277c59f4cae57a322bfbff49...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. |
|---|