OT-2026-000052117
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three 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-2026-000052117) never changes.
Identity and time
| Publication number | OT-2026-000052117 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78f-70e1-8465-74350f2d02b7 · 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-2026-000052117 |
| Status | PUBLIC |
Content hashes
| Canonical text | 232ce9fa14531b4c9e4d3ad4819ad525704aa3a87f8a6ebc84377b742de24c59 |
|---|---|
| Markdown | d8a43c448eaa305e678e0ab9ed1d674ad58efda655a68f29234b8ca29c26336a |
| Publication page | 56053dad8fc240217ddc747b447e29643e2920ec3552af630bdb5973e162980d |
| Manifest | 087d77442221a0dfac71df9a652bffb27be5ce89847d2fb58b8bd5c2fd3446d6 |
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 | JXYAGtfqdqW00icefOlmdmfO3Dj/BxghWRuYRAIoIseRoyj5dZM2x/8mwuFPgZymtXxbuwAHInSupvjjpmwXBg== |
| 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
| 2026-09-17T10:57:39.728996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052117observed 56053dad8fc240217ddc747b447e2964...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:39.711946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052117/manifest.jsonobserved 087d77442221a0dfac71df9a652bffb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:39.693150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052117/publication.mdobserved d8a43c448eaa305e678e0ab9ed1d674a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:39.675268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052117/publication.txtobserved 232ce9fa14531b4c9e4d3ad4819ad525...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. |
|---|