OT-2026-000080255
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000080255) never changes.
Identity and time
| Publication number | OT-2026-000080255 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-7654-a393-4d1a876677d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080255 |
| Status | PUBLIC |
Content hashes
| Canonical text | f180a33515abe6b762f5569b599247720830aa3d920df569334452867bd4875e |
|---|---|
| Markdown | 66f8afcd7b8c6bfb875e04907bf21dcf9b9c572a2c40ec90bec4fbd10a98fbfb |
| Publication page | a32acbcf4ec2b4f2cf17af56e49f9ba3e60db404407b1dde648de416548ff5f8 |
| Manifest | bfb5f637a5ba3c46052274688903aee8743b4d75c2d180d0248d78cab7f655c4 |
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 | t8WBfb6dmGp7tpQIvVtdjQCGm/20YZrIWHIwFMmnTqF5ewFV+9CNKkHBuNqbrq6QcIq3L+8jeidR8+w23IrEAg== |
| 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
| 2026-09-17T10:02:43.011915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080255observed a32acbcf4ec2b4f2cf17af56e49f9ba3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:42.993325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080255/manifest.jsonobserved bfb5f637a5ba3c46052274688903aee8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:42.976429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080255/publication.mdobserved 66f8afcd7b8c6bfb875e04907bf21dcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:42.960111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080255/publication.txtobserved f180a33515abe6b762f5569b59924772...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. |
|---|