OT-2026-000059792
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, sustained blow-off after 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-2026-000059792) never changes.
Identity and time
| Publication number | OT-2026-000059792 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec25-7df6-a0f9-e88637a9d882 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059792 |
| Status | PUBLIC |
Content hashes
| Canonical text | 818dd46d7d83e3e8b5252ce58ca7e6ccf023b1ec611f345fadfce36e41a3feeb |
|---|---|
| Markdown | 2c10d5271f6aa7572bccff1307420dc2d9fdcc8a2b645ecc3850cccd52c7898d |
| Publication page | 0522de5e3a17ecdf24f4af87a3ba2a5885b166e3fc54bf94ab8ad2b6d9abd6dd |
| Manifest | 5f45c2e58ed85bfdc81b3816ce4941e9f86bda277546b22e6019a1e34365ca7b |
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 | OKVMVo1esYyCX/2uzfgY0gBV16jfE5WAKUxoKB4i8RCi5Ug1Qlh+p1aBCK3/UL2HuYSNvbnjbCWaDGoyWYH2Cg== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:44:31.514089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059792observed 0522de5e3a17ecdf24f4af87a3ba2a58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:31.497325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059792/manifest.jsonobserved 5f45c2e58ed85bfdc81b3816ce4941e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:31.478989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059792/publication.mdobserved 2c10d5271f6aa7572bccff1307420dc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:31.435088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059792/publication.txtobserved 818dd46d7d83e3e8b5252ce58ca7e6cc...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. |
|---|