OT-2026-000083683
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000083683) never changes.
Identity and time
| Publication number | OT-2026-000083683 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0416-7c55-8f19-999945d2f2fc · 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-2026-000083683 |
| Status | PUBLIC |
Content hashes
| Canonical text | 267696e0e0e0b6e62aa78878aec8a52a6b71290f02c6619566903959eec6a105 |
|---|---|
| Markdown | 3a7bd4d6f810d226d6aa39ef4261cbeef87ed588b727f2c5e1145f787f671e49 |
| Publication page | 360adb43705326d6979136bd30d761220ecca43b7b52e18aeb0c146aae0c1a33 |
| Manifest | 7b4948f99a102a68a64242199fc4448ebd5927a6bc5049600ca31a082ca7f165 |
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 | I9bZXVT/Kffs1tD+SHmyWGyOH1VKeewKDgS1oQI3gkyEV+bjiYl+diNYOMniMJjWHiUxr6zTH23OMTkzr/GhBw== |
| 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
| 2026-09-17T09:57:18.482863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083683observed 360adb43705326d6979136bd30d76122...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:18.464863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083683/manifest.jsonobserved 7b4948f99a102a68a64242199fc4448e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:18.446985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083683/publication.mdobserved 3a7bd4d6f810d226d6aa39ef4261cbee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:18.430040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083683/publication.txtobserved 267696e0e0e0b6e62aa78878aec8a52a...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. |
|---|