OT-2026-000087968
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, single stage ejector, supply line pressure sensor, 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-2026-000087968) never changes.
Identity and time
| Publication number | OT-2026-000087968 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa6-7357-a09c-f6d7c463f060 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087968 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc05ac98160ac236a0d59f40fce7bd114d2ef3309f3dd4be165710b5f161e5ac |
|---|---|
| Markdown | ce14018466b90f5146f9861212492dd8a0b3787ae567d013c7a9034f03a5b39d |
| Publication page | b1236a696d8e42de15a286d9547c4a6ffb7d8e14c7ddf03fbb14c515625851ce |
| Manifest | ca789fa89a215d727e3674c7a4d1734e5214bf552af5360f032fa2a5c17920d6 |
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 | 4MTdBmBZi/yrMFj64lE2x5YJKnyRGVidYrs1lwU3NVsm+n6RJhkM5axhfjh0G/9knN1ghLJmYMHSqiTg9TW2Dw== |
| 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
| 2026-09-17T09:49:15.849677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087968observed b1236a696d8e42de15a286d9547c4a6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:15.832019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087968/manifest.jsonobserved ca789fa89a215d727e3674c7a4d1734e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:15.813784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087968/publication.mdobserved ce14018466b90f5146f9861212492dd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:15.795054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087968/publication.txtobserved dc05ac98160ac236a0d59f40fce7bd11...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. |
|---|