OT-2026-000052057
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000052057) never changes.
Identity and time
| Publication number | OT-2026-000052057 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78f-787b-aecc-e3c761d46ce4 · 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-2026-000052057 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc501a9bb36a6d06328431a01cc2fec97470d66fd7e1751dff3d71568bd17d4b |
|---|---|
| Markdown | 45890d70da793e1a9076916dffa71e2a8d69e8ec0f45909cd93c6ab2e13b6dc9 |
| Publication page | b986d824b05618e0b860c60a24212e9cbc3ed324ef034c0ab2d1cc474b903dfe |
| Manifest | 3e74d1194f3cd90e731992b6647c4e9aae7d2ae950c071a9f97a8216df58f32b |
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 | IWZavZB1jl3n6D2g1ssIZAnNwq9JBb3X/ltn9NFTykdI8bCL6eIisK7w4BgfQpYbFwbhlviDH1+DBfNDujd8Cw== |
| 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
| 2026-09-17T10:57:34.694565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052057observed b986d824b05618e0b860c60a24212e9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:34.677522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052057/manifest.jsonobserved 3e74d1194f3cd90e731992b6647c4e9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:34.660541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052057/publication.mdobserved 45890d70da793e1a9076916dffa71e2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:34.644039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052057/publication.txtobserved cc501a9bb36a6d06328431a01cc2fec9...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. |
|---|