OT-2026-000079445
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump 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-2026-000079445) never changes.
Identity and time
| Publication number | OT-2026-000079445 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b91-7f91-bd3d-acc7ff5e2293 · 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-2026-000079445 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4216ca4d101e45d486cf38f1e8a8e33d78bdd9d1cc18839c28dfba88c44db4e |
|---|---|
| Markdown | ccae0d4b8551eefa2e1ee9172ac2508c2809ca744770b4ed03eb8d24aa470910 |
| Publication page | a000f54e2197d6750b6a9b92250a1d46adc39a69c8678de4b0f1022bfe988666 |
| Manifest | 71e3b2bd8666bdd3e4ed811ea42cc1abb09fa9bcaccaaa1c0091f68821e968e1 |
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 | jr6fWAtUAgFB/tqN5A00QRZhrhovx4d+dfgc4kRvEdV1YGtOGacopHw8UgnVrHf1GDG+wE6/PCDSYCZon2nyDw== |
| 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
| 2026-09-17T10:05:04.215712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079445observed a000f54e2197d6750b6a9b92250a1d46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:04.197416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079445/manifest.jsonobserved 71e3b2bd8666bdd3e4ed811ea42cc1ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:04.180789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079445/publication.mdobserved ccae0d4b8551eefa2e1ee9172ac2508c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:04.161130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079445/publication.txtobserved c4216ca4d101e45d486cf38f1e8a8e33...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. |
|---|