OT-2026-000085143
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, 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-2026-000085143) never changes.
Identity and time
| Publication number | OT-2026-000085143 · never reused |
|---|---|
| Internal UUID | 01a0ae99-43b9-7635-bea8-07eb726dd727 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:15.103896Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085143 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7361aa158d74d89cc301cbae75e7f6acebca39e0b5a27b6e57bd4504e9b820c4 |
|---|---|
| Markdown | 8d14d8d38530c4cb5f5441f6e3b242363541b026e657e086f056bdd041cac614 |
| Publication page | 351a97ec2fe4560cb6a0dd7913deae1c7291a908c1f1ee8ed2c207c7212bd0e7 |
| Manifest | bfe33b40ca47bc601ae5f40cbaf89b4083ba5a34fca03209d90b9fe1fb410613 |
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 | qmljc03WAXVjsc7QeHhgogpC2oU7NGU7u2w039BDuQm3J18qdl3s2ps0yUa7i9S3rGFL56Yyk/J9gK6aqw5rAg== |
| 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
| 2026-09-17T09:55:13.315263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085143observed 351a97ec2fe4560cb6a0dd7913deae1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:13.298243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085143/manifest.jsonobserved bfe33b40ca47bc601ae5f40cbaf89b40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:13.280236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085143/publication.mdobserved 8d14d8d38530c4cb5f5441f6e3b24236...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:13.261787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085143/publication.txtobserved 7361aa158d74d89cc301cbae75e7f6ac...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. |
|---|