OT-2026-000052953
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, vented before 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-2026-000052953) never changes.
Identity and time
| Publication number | OT-2026-000052953 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a430-77db-98a1-4921834c4bf2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052953 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a264d2053cdc222936e78cbdb6d0e43c618bc91e7d3568b33bf44adfb43dd82 |
|---|---|
| Markdown | 8ccdf859cc5ad6799c8c4d0e70975f815ba7d333c67b6cb89177e598b9446952 |
| Publication page | 6621574d35fdfaf0874a0b942ef19322c5494e229fd969f6b007be28127b8c25 |
| Manifest | a787381194b202a3d68a79828940ed1c7145431ad8232c929bf09618eed79a4a |
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 | PLA4ulgs2i7t6A/60YjYWJ7pvPH1iKPH02lcGRCvpeNTQRNs1Z9aZ5ZYS6de3lqMiATQaCtKlof1T/tsmbYkAA== |
| 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
| 2026-09-17T10:56:38.201709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052953observed 6621574d35fdfaf0874a0b942ef19322...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:38.182371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052953/manifest.jsonobserved a787381194b202a3d68a79828940ed1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:38.161992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052953/publication.mdobserved 8ccdf859cc5ad6799c8c4d0e70975f81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:38.142914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052953/publication.txtobserved 7a264d2053cdc222936e78cbdb6d0e43...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. |
|---|