OT-2026-000052384
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off after set-down
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-2026-000052384) never changes.
Identity and time
| Publication number | OT-2026-000052384 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e792-755d-9297-5abd70a6eaf9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052384 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3835b58345cd3bd7e0c5d3d4588e01a2d41d559ee0457aacb683ce8670d8d1ef |
|---|---|
| Markdown | 390f6feb0d4faad0ac5077169d129107c09c755b8cdcbe5d3b5709bdb4d4ffaa |
| Publication page | caf2b1880c8f69bbddf3dceec786b24b3cf4e9dbe6eb2ffafc147b521f448ade |
| Manifest | c6e55fee6f8c020766fe60037dbd49122f77873b602a8408870638463747cec5 |
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 | shcNJndgS4uHz9N60ig0DE2XQN3tswI1pgLad2aIzQWsZI8GavxwuuoFUFMJqn4ZRY7+x5CJCk+9Vn8CmCj0Bg== |
| 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
| 2026-09-17T10:58:05.299091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052384observed caf2b1880c8f69bbddf3dceec786b24b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:05.281290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052384/manifest.jsonobserved c6e55fee6f8c020766fe60037dbd4912...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:05.262824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052384/publication.mdobserved 390f6feb0d4faad0ac5077169d129107...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:05.244120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052384/publication.txtobserved 3835b58345cd3bd7e0c5d3d4588e01a2...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. |
|---|