OT-2026-000033462
Publication integrity record
Foam pad vacuum gripper, 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-2026-000033462) never changes.
Identity and time
| Publication number | OT-2026-000033462 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38d-7b02-9a85-e5202a2085c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033462 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18c97551d68ff00baf8aaaa1a771bd5c0deb9571c226a411eb4e6592862cbcb3 |
|---|---|
| Markdown | 3793759fe98fd77ebf472e19ed5a7c1e92c735bc45a74d5b98daef776a3de75b |
| Publication page | be873878ded072bdf2152cd42fd6d68139fe6744b69b4c87f708fcb8515ac3b0 |
| Manifest | 99d53dda143c424937158a40a46fb17a224a09a6cbb97bbdb521f500987e0b63 |
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 | Aif+zWdArOtm66KZDATh8LtFwmsXwh4UgA1EyL5ruB9o8DLC9RyHfk3LMwVZRFxh9o/yVnt5zKI10VVrzekcDA== |
| 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
| 2026-09-17T11:31:18.084469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033462observed be873878ded072bdf2152cd42fd6d681...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:18.065469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033462/manifest.jsonobserved 99d53dda143c424937158a40a46fb17a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:18.047965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033462/publication.mdobserved 3793759fe98fd77ebf472e19ed5a7c1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:18.027608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033462/publication.txtobserved 18c97551d68ff00baf8aaaa1a771bd5c...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. |
|---|