OT-2026-000056571
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000056571) never changes.
Identity and time
| Publication number | OT-2026-000056571 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-7c0d-a929-6da9fe1b8ffe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056571 |
| Status | PUBLIC |
Content hashes
| Canonical text | 112f84f04453ad03af42cc304cf94a46980c041d66592ef06127dbdf15748a60 |
|---|---|
| Markdown | 5d83be8917519452965e25d37c63d2d3cd67fd24e6317eeacd8d1c02155b89e0 |
| Publication page | f21b1dcf4503c064feaa0d176e24d219e0ec70de8eb3bbe8a12dda6823e93df8 |
| Manifest | 79232f5640254f48e7a01804dfc0959c0f4260191f216a84e46de66b61e1cc9c |
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 | RTeWw0wQwqksOKKXwFv1SYs3vN+ECJ1RxKeZ8abpiMAmqpRUShSjfXP78+5fPx5pEcCU6QzgbYqxzbh6s8ihBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:49:54.670065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056571observed f21b1dcf4503c064feaa0d176e24d219...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:54.651728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056571/manifest.jsonobserved 79232f5640254f48e7a01804dfc0959c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:54.634015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056571/publication.mdobserved 5d83be8917519452965e25d37c63d2d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:54.615621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056571/publication.txtobserved 112f84f04453ad03af42cc304cf94a46...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. |
|---|