OT-2026-000079439
Publication integrity record
Foam pad vacuum gripper, two zone face, three 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-2026-000079439) never changes.
Identity and time
| Publication number | OT-2026-000079439 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b91-71a6-83b4-df4fb8a98005 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079439 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47436e28146f1b9aa15dc892d71ac4d955d7e1bf3a09dd2fc307a6f82e67e384 |
|---|---|
| Markdown | c7add20cab15bc9554df9acf1a3c66188552659a97ebe2053bac6672a14e5b34 |
| Publication page | cb675ba4a793f0421c86b44237f717388c620f98476885cfe4989a0cc1355bf3 |
| Manifest | e73f18ac7289c46fd629eecb20754b0d2531a385c989e16c7264db0e6bf9ad88 |
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 | qgtPIU2HhYm2ojIgmgdoUIyXrP6EXAsStgenuHy9/O4CbPYY3aac6Ao7eGrM96cJ5BHHz/wHzoLI5oGo8BtUDA== |
| 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
| 2026-09-17T10:05:03.821556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079439observed cb675ba4a793f0421c86b44237f71738...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:03.802772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079439/manifest.jsonobserved e73f18ac7289c46fd629eecb20754b0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:03.784807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079439/publication.mdobserved c7add20cab15bc9554df9acf1a3c6618...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:03.767637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079439/publication.txtobserved 47436e28146f1b9aa15dc892d71ac4d9...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. |
|---|