OT-2026-000084572
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, three stage ejector, 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-2026-000084572) never changes.
Identity and time
| Publication number | OT-2026-000084572 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25b-7117-a315-7b1d42d1a812 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084572 |
| Status | PUBLIC |
Content hashes
| Canonical text | c12358eb26a88d003f4496cfb06ee4248303c5492077867f968e45c64d5c2a0d |
|---|---|
| Markdown | 7a53368fc139eff8c6e204fa77596bea42334d4e0113a5a16dbd0ef2def5cd42 |
| Publication page | 080dd4fd7980fdc569ebe40728c07f12c02a58a4f12ae01720b4dba525b83e28 |
| Manifest | 12e308979bd241e88fa7393dfb78c15f1294bd9447d19f0a490ddad3ac6de3b3 |
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 | ELf4tiIs9DMPm1qG8KJUz6PEgKmCbyvtVlQF38n1RSafiDq+yebJwUcK13GzlAXUJP3beO1pbYDHvfit5z6uCg== |
| 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
| 2026-09-17T09:55:28.140596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084572observed 080dd4fd7980fdc569ebe40728c07f12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:28.124986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084572/manifest.jsonobserved 12e308979bd241e88fa7393dfb78c15f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:28.107407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084572/publication.mdobserved 7a53368fc139eff8c6e204fa77596bea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:28.090617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084572/publication.txtobserved c12358eb26a88d003f4496cfb06ee424...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. |
|---|