OT-2026-000023588
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three 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-2026-000023588) never changes.
Identity and time
| Publication number | OT-2026-000023588 · never reused |
|---|---|
| Internal UUID | 01a0ae70-726a-7977-868d-425785278caf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023588 |
| Status | PUBLIC |
Content hashes
| Canonical text | a829799ec36b75a5475f4ceb1dbe0b8614d06eb9d5f373e021a06c1029a9291d |
|---|---|
| Markdown | c21676694989b5f62efa3687cfae970da2e3add4c3a6ee5ef145b470d51d56db |
| Publication page | 75ea41589c40a37f27145da857b256cfdc7e2969f3e4d2c49efbf94f3bbef61a |
| Manifest | d1386b741c8d7cd732561c0a41a9a8000ae93f4a5445891b5f7a0c5588e0c7f0 |
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 | IDxbxzAec5IdqN9fNeCbJ8VxWlGHIFGHemnlp/3OhY9JERWQ7yrtuXb4iGDOX4H88038jE44ppNo8XLgxgZ0Aw== |
| 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
| 2026-09-17T11:51:56.790977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023588observed 75ea41589c40a37f27145da857b256cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:56.772395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023588/manifest.jsonobserved d1386b741c8d7cd732561c0a41a9a800...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:56.754933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023588/publication.mdobserved c21676694989b5f62efa3687cfae970d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:56.728724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023588/publication.txtobserved a829799ec36b75a5475f4ceb1dbe0b86...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. |
|---|