OT-2026-000053242
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two stage ejector, vented 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-2026-000053242) never changes.
Identity and time
| Publication number | OT-2026-000053242 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a14-7bac-81a9-d432c70d2f47 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053242 |
| Status | PUBLIC |
Content hashes
| Canonical text | 329988e1aa1d314533b36b9a374c7f44e376a766da370d388d55424a37279392 |
|---|---|
| Markdown | 72c9c4a1c96ba70cee9d10bf3b6cdabdcf5e5cb1f2fcc0055291d616f879ebd5 |
| Publication page | 1bae59ba529d17223d81ff227394700288f6b516479d77db4c7ef4ebf0cea036 |
| Manifest | 45141dc3b8f0e8872fea4ece3fac487ade5f80ed15f0291aa4a50c09fc940d5b |
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 | b9yknnEkHJzPn7b3QT920QxI2Y/bd5fRyvXsvk36aqo2CpFQhRbUid1GP1ziLfY07fHa2lK8gusFDm2ojBv/AQ== |
| 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
| 2026-09-17T08:40:55.572923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053242observed 1bae59ba529d17223d81ff2273947002...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:55.554759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053242/manifest.jsonobserved 45141dc3b8f0e8872fea4ece3fac487a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:55.532877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053242/publication.mdobserved 72c9c4a1c96ba70cee9d10bf3b6cdabd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:55.513724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053242/publication.txtobserved 329988e1aa1d314533b36b9a374c7f44...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. |
|---|