OT-2026-000085220
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, 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-2026-000085220) never changes.
Identity and time
| Publication number | OT-2026-000085220 · never reused |
|---|---|
| Internal UUID | 01a0ae99-43ba-7c53-ab24-9cbe5b7fd67c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:15.103896Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085220 |
| Status | PUBLIC |
Content hashes
| Canonical text | aca11766dcdd5492c1cd5a51a1c7afccb677d0ff32bcadcb04ce2ca9ccd1baf1 |
|---|---|
| Markdown | ed40f54c6c12be78fe03e55d7666520a28464220be2b67ba04a05df93120ab69 |
| Publication page | 5286abe43113af9255c283c050ca14bcf3cca3ec74573f03c1ab066e02fc01ac |
| Manifest | d19e3a596af0a182866b134c0061d3dc954ea44044359482b36f3e6bc257cba1 |
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 | o5//ziur1Aq/Y+wXfAhqh2qzfnOYXb8aJsdGgqyzMtO3gPC+AgYzpgH3bvONJK6lBqHz3eBPaMnrlZbXssV0AA== |
| 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
| 2026-09-17T09:55:17.606410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085220observed 5286abe43113af9255c283c050ca14bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:17.586959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085220/manifest.jsonobserved d19e3a596af0a182866b134c0061d3dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:17.564643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085220/publication.mdobserved ed40f54c6c12be78fe03e55d7666520a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:17.540233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085220/publication.txtobserved aca11766dcdd5492c1cd5a51a1c7afcc...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. |
|---|