OT-2026-000045379
Publication integrity record
Three bellows cup vacuum gripper, three zone face, single stage ejector, pressure sensor per zone, pulsed 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-2026-000045379) never changes.
Identity and time
| Publication number | OT-2026-000045379 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76b-7654-b2c5-e73a847e3325 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045379 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1acd5120a163cd851e04a3ca9183dbc5515e41649a9177294fb43d283e835c8 |
|---|---|
| Markdown | 6f0ce70c1e60aebac048c65dc8a7f7eafaebe0c8ecace2a2adb3337f79b2bcc4 |
| Publication page | 27df4ea37b52c908be506e833740e4b7b739c48655f42a07b71a58e8f86819c3 |
| Manifest | bfa1a875c79a9ad4a0fa5e44cf617b04a6cd62cb0bd77634478e53028ed95eb6 |
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 | 3Be5li6ssgiwI5iRLbQxDHD7QC+4iVQHRw8ZpY7a9dtP7mz3D5IKo33hBKJFxEyjn+pLK/1PiUwmaiP66X7nDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:10:39.474706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045379observed 27df4ea37b52c908be506e833740e4b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:39.453499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045379/manifest.jsonobserved bfa1a875c79a9ad4a0fa5e44cf617b04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:39.433661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045379/publication.mdobserved 6f0ce70c1e60aebac048c65dc8a7f7ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:39.415461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045379/publication.txtobserved d1acd5120a163cd851e04a3ca9183dbc...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. |
|---|