OT-2026-000083833
Publication integrity record
Two cup vacuum gripper, two 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-2026-000083833) never changes.
Identity and time
| Publication number | OT-2026-000083833 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0418-770c-91e0-80e409894f79 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083833 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37b5398dbe27edce094125becff9624932c7cfc3a46aa265562c528dc1296931 |
|---|---|
| Markdown | 79344aeb21b61d8a3b135388f0f11898f641a542978efbf2e8888c582a3e9210 |
| Publication page | 4714aaed9c284dcfc108ef4f7320e1b5f8521f9c87930c51a3cf8beb35579da5 |
| Manifest | e3408ca7ad7cd688abc209727d100789febee1c05ae8fa69dc94a09ecee39d4d |
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 | ERP6RuDk0amnjykauHUa7/mp+1JTvir8prwlvXiUNrxQ0MtFC7eBuOj93CGJggUyREHf6oUawoiER5ZimvUvBw== |
| 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
| 2026-09-17T10:00:06.432003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083833observed 4714aaed9c284dcfc108ef4f7320e1b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:06.409875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083833/manifest.jsonobserved e3408ca7ad7cd688abc209727d100789...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:06.381850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083833/publication.mdobserved 79344aeb21b61d8a3b135388f0f11898...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:06.359903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083833/publication.txtobserved 37b5398dbe27edce094125becff96249...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:29.384057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083833observed 4714aaed9c284dcfc108ef4f7320e1b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:29.365564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083833/manifest.jsonobserved e3408ca7ad7cd688abc209727d100789...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:29.348000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083833/publication.mdobserved 79344aeb21b61d8a3b135388f0f11898...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:29.330611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083833/publication.txtobserved 37b5398dbe27edce094125becff96249...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. |
|---|