OT-2026-000032621
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, pulsed 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-2026-000032621) never changes.
Identity and time
| Publication number | OT-2026-000032621 · never reused |
|---|---|
| Internal UUID | 01a0ae75-1070-79d7-83f0-006e4f37b791 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032621 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1e75054c66eddd07cba7b1782b4bd4e67226dd4eac49c48a447cc1db91c2d18 |
|---|---|
| Markdown | 17d6410cb6756aac97f4224f3f840e968a89640eacd35e0e6b56db97f7991036 |
| Publication page | cd9c2aa703085d1a1a9dfc8863807134f9934d94464b969f7490374602af08eb |
| Manifest | 34f3dd57a1a1aad62a651b0780e7a8b4233329a802a75f8c2a3aa08191a464dd |
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 | LNhxRbyaSBSwFWg/GcNtLWwzNQwrE8sOMGd+pv7UaBTfV97LdwGqEZFTAHWU598djecwr4lgBOAAI2f1BdiAAg== |
| 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
| 2026-09-17T11:34:12.460766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032621observed cd9c2aa703085d1a1a9dfc8863807134...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:12.443716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032621/manifest.jsonobserved 34f3dd57a1a1aad62a651b0780e7a8b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:12.427709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032621/publication.mdobserved 17d6410cb6756aac97f4224f3f840e96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:12.411215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032621/publication.txtobserved c1e75054c66eddd07cba7b1782b4bd4e...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. |
|---|