OT-2026-000079457
Publication integrity record
Foam pad 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-2026-000079457) never changes.
Identity and time
| Publication number | OT-2026-000079457 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b91-793f-99a9-a66a6721b7bd · 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-2026-000079457 |
| Status | PUBLIC |
Content hashes
| Canonical text | 013ba44ff8f5db4477264d5101068669f417cae5f7b6076c4006e2c36d9cac36 |
|---|---|
| Markdown | 5f9f9bd697a03de47080c5705782867e43ca98daa4f8b705211689eb56aab0bf |
| Publication page | 77d34cef98084cc60d578b7bbe2f183f50170281ed742dcaf9b3d1113bad15df |
| Manifest | 82ef009d30cd392547a8fc178f60ee05f52043f6c52829ad89691b2e3c578417 |
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 | kzxyfmhEFmjXg3ECwWTepnlr3ZmYSWSZozMgl6B62LFdJoCu79E11h1nu5Fm1tRq/3XimJY67dK1PSTMI+OgDA== |
| 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
| 2026-09-17T10:05:04.993621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079457observed 77d34cef98084cc60d578b7bbe2f183f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:04.975669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079457/manifest.jsonobserved 82ef009d30cd392547a8fc178f60ee05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:04.957738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079457/publication.mdobserved 5f9f9bd697a03de47080c5705782867e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:04.939246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079457/publication.txtobserved 013ba44ff8f5db4477264d5101068669...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. |
|---|