OT-2026-000086246
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, plant vacuum 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-2026-000086246) never changes.
Identity and time
| Publication number | OT-2026-000086246 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82c-7452-a258-881a9969f86c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086246 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2705da2d1094561c3e45ca525299aa4cadec5fd150a37bf8520930bbabe8decd |
|---|---|
| Markdown | dbe39f7152520b4c4f1580236c2ef208206431b245dca3601910db9aea3c9b15 |
| Publication page | 394465de7469c35b840234257670a5942d8f8cd14a25e2349cf06e5b1ea5631f |
| Manifest | f2c3a8d869bcd7d70da0180cb79581f11f2e4528909ea4fc7ecb36730ddec836 |
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 | uk+ZKY7Vcsn8gweNG1QlmKFbbOYii/6U26kLlWu2nmQ4P6JPFXTobAn4cZ7AJ5xe32/+uPaA8M/qgOFobXB3Cw== |
| 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
| 2026-09-17T09:53:56.199139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086246observed 394465de7469c35b840234257670a594...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:56.181500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086246/manifest.jsonobserved f2c3a8d869bcd7d70da0180cb79581f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:56.162995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086246/publication.mdobserved dbe39f7152520b4c4f1580236c2ef208...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:56.146530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086246/publication.txtobserved 2705da2d1094561c3e45ca525299aa4c...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. |
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