OT-2026-000021396
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000021396) never changes.
Identity and time
| Publication number | OT-2026-000021396 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865d-7834-b171-7a79d7756e38 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021396 |
| Status | PUBLIC |
Content hashes
| Canonical text | ded8803110a40a249e673ef088aad50e0120e39f8324b1b7825a14b86f849c4b |
|---|---|
| Markdown | 75ee939ab70c6876ca3a76556030badfca11540c8191e8e5b6c1a51d504db333 |
| Publication page | ed5eb99237b2dd1c1c568089ebb90e6b19f537cc5abddb750888fcd49a32139d |
| Manifest | b17036ac4b2dd14c4ae86fe99eb852759b5a9808ded89ab74d3809c65cfb6f7c |
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 | ycAsD7ifWUBe5CzrarRgW9YCsxvo7VUyKrIqRrlgfXnjf7rHOQ0lkYeWxCrlggVaLdIg9oWopUmYTv6P9IYeDg== |
| 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
| 2026-09-17T11:55:17.139679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021396observed ed5eb99237b2dd1c1c568089ebb90e6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:17.116074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021396/manifest.jsonobserved b17036ac4b2dd14c4ae86fe99eb85275...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:17.089612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021396/publication.mdobserved 75ee939ab70c6876ca3a76556030badf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:17.062754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021396/publication.txtobserved ded8803110a40a249e673ef088aad50e...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. |
|---|