OT-2026-000088109
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000088109) never changes.
Identity and time
| Publication number | OT-2026-000088109 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa7-7042-80ad-143f9394d22e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088109 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d52a36d5361617bbb4d43b39a824d8d05ec05b48b307c384cc201aa77ffa0cf |
|---|---|
| Markdown | 9b141e1f5d3d4522f3dda6ce90a04b7a68fac3dbed5971bb44ec4377149e8bb5 |
| Publication page | a87efe3c7240e2fb9d1dd1a70f8100e6a94afe6a28445a26eb7e6c53dcae8e43 |
| Manifest | 8a700c27f4ad5d3a5585e158c7a05ae6add85ed5b64270805d240fe38ca525f8 |
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 | nHQEv7B0isY0kkZet6OryCJ3r1ECycsCBYUvv6ZucfZUMMUmmKs2GU/CqMAV3guMv4eP0aFioTVU5dXlg5uFAw== |
| 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
| 2026-09-17T09:50:03.638276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088109observed a87efe3c7240e2fb9d1dd1a70f8100e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:03.620731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088109/manifest.jsonobserved 8a700c27f4ad5d3a5585e158c7a05ae6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:03.603378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088109/publication.mdobserved 9b141e1f5d3d4522f3dda6ce90a04b7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:03.585864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088109/publication.txtobserved 8d52a36d5361617bbb4d43b39a824d8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:02.800879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088109observed a87efe3c7240e2fb9d1dd1a70f8100e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:02.779533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088109/manifest.jsonobserved 8a700c27f4ad5d3a5585e158c7a05ae6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:02.732851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088109/publication.mdobserved 9b141e1f5d3d4522f3dda6ce90a04b7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:02.698393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088109/publication.txtobserved 8d52a36d5361617bbb4d43b39a824d8d...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. |
|---|