OT-2026-000086147
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, 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-2026-000086147) never changes.
Identity and time
| Publication number | OT-2026-000086147 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82c-7612-9d31-b30d69d9a04d · 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-2026-000086147 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d4d5e84cf382d9f510b4f48779e0ed50825c2e670f2423083655b50b38b7e15 |
|---|---|
| Markdown | 94ea86f1bbc7e74f51e92724fc2c64b3cb9a73f6ca74a1133df3a5e96ec3ecc0 |
| Publication page | 99a7f1bb630a40ba63ed914eedd63c84ea5b52e5564945154d5f8fb14595e450 |
| Manifest | 3207135fa6e744eab5425e8cf2fe15b0db91aa19da826b1c65f6edd96a5ece6f |
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 | aF0wNGwrSWZszv2UQaENDmRO/lq1C/zJBMkkK11xy31h8t+I+5HSICCVorcfwVg6zRkqPoE9OqdrzsY/dXx6DQ== |
| 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
| 2026-09-17T09:53:48.865346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086147observed 99a7f1bb630a40ba63ed914eedd63c84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:48.845296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086147/manifest.jsonobserved 3207135fa6e744eab5425e8cf2fe15b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:48.825751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086147/publication.mdobserved 94ea86f1bbc7e74f51e92724fc2c64b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:48.807772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086147/publication.txtobserved 7d4d5e84cf382d9f510b4f48779e0ed5...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. |
|---|