OT-2026-000049347
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000049347) never changes.
Identity and time
| Publication number | OT-2026-000049347 · never reused |
|---|---|
| Internal UUID | 01a0ae81-1350-7854-83ba-96fe56a49972 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049347 |
| Status | PUBLIC |
Content hashes
| Canonical text | e9129b8a71e24f62a1f01cacc852692671dee1c7b3d5f54303e985d9da77e002 |
|---|---|
| Markdown | 9d00636cd5596d3aa77f26b9a18cfad5b19b14f3d96d5dedbf25247f878ae9cd |
| Publication page | c22f6e24d78747915f5c79a9c3c48c0b748f4eb5aa517eeee31cb31140d32308 |
| Manifest | 3e1b3b11821bc94b99d51cad7e204e458229c0ab383c90fef16ec0d24dd35af4 |
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 | TZKME7uxL59sMx82dFaxEkXNyB92Z7+LeGqGNF89VZau83kBuP1mktdfrBxyHowma/WLJc4/rhA+ysy3wbkiBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:04:13.846070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049347observed c22f6e24d78747915f5c79a9c3c48c0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:13.827286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049347/manifest.jsonobserved 3e1b3b11821bc94b99d51cad7e204e45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:13.808051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049347/publication.mdobserved 9d00636cd5596d3aa77f26b9a18cfad5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:13.788976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049347/publication.txtobserved e9129b8a71e24f62a1f01cacc8526926...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. |
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