OT-2026-000044621
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000044621) never changes.
Identity and time
| Publication number | OT-2026-000044621 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d9-7f5b-85eb-01f31d793849 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044621 |
| Status | PUBLIC |
Content hashes
| Canonical text | 698e3f8e31c8877cd806a9faf7655f9b6da30d6d97037f8551b1ab91c950b9ff |
|---|---|
| Markdown | d02879af4da3f8bad37caccc19b292b159040d143432569b5d0ad9afa2cac2ca |
| Publication page | c4c230e47b0ce13b84390ca63251da70b007cb6d9d088377d80e6b1d095155c5 |
| Manifest | aa46d20b1f2ac5e474f440332431a9d5f96b8f6097cf503341e8baefe7337c98 |
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 | NfdTF1d3h7fNbP+TdtVZS0I6JtZxC63WC7ea84mtpkF0fp+wnI9sV/uw18YbkSWd9RWxq7b59fgBguiuVSJrCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:11:51.433365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044621observed c4c230e47b0ce13b84390ca63251da70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:51.414194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044621/manifest.jsonobserved aa46d20b1f2ac5e474f440332431a9d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:51.394082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044621/publication.mdobserved d02879af4da3f8bad37caccc19b292b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:51.374610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044621/publication.txtobserved 698e3f8e31c8877cd806a9faf7655f9b...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. |
|---|