OT-2026-000083881
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single 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-2026-000083881) never changes.
Identity and time
| Publication number | OT-2026-000083881 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0418-76c3-9e1d-37d1446ff207 · 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-2026-000083881 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40463f540f7aa5fc9c82127a9d1cbe5bb71c414c0d79468cc62bdc3d8e1a56d6 |
|---|---|
| Markdown | 3e55d53e1472bc57fc5663448fefa6d9125304b6e995d4c48083ede49f6370b9 |
| Publication page | d7dbc765df9fc0d0b0882881e08a957d2a182189aa35cff3cd914f95f4c1da22 |
| Manifest | 526954310d8607feaab9e676b317831e00ded7bf0e25e2043c092ef75035c6b6 |
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 | h9ueWfp23B97an3vjNCByhRtdwrsz2M2lAes6h2wAvx3zXqcbJFfzbEAlMbOUUbuOY8/GhIV9JDsXUcbSmbACA== |
| 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
| 2026-09-17T10:00:15.118578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083881observed d7dbc765df9fc0d0b0882881e08a957d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:14.713674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083881/manifest.jsonobserved 526954310d8607feaab9e676b317831e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:14.693168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083881/publication.mdobserved 3e55d53e1472bc57fc5663448fefa6d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:14.674440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083881/publication.txtobserved 40463f540f7aa5fc9c82127a9d1cbe5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:32.757782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083881observed d7dbc765df9fc0d0b0882881e08a957d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:32.741505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083881/manifest.jsonobserved 526954310d8607feaab9e676b317831e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:32.725192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083881/publication.mdobserved 3e55d53e1472bc57fc5663448fefa6d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:32.708394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083881/publication.txtobserved 40463f540f7aa5fc9c82127a9d1cbe5b...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. |
|---|