OT-2026-000023461
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, sustained 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-2026-000023461) never changes.
Identity and time
| Publication number | OT-2026-000023461 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-7323-ab29-b6f7c53097ec · 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-2026-000023461 |
| Status | PUBLIC |
Content hashes
| Canonical text | 65e40d322414e441883db7f23c8b6a77fa81889792cadc66de56b3e2cb9f8dfb |
|---|---|
| Markdown | 2b4551b5ea5ba0b702a7c8ad1c8dedf4327f5bc870a994dc7148c68785ff642c |
| Publication page | 1beba234262574bd44efdf446352b8ecf78669fba9d21ca52d5860b9ae1c6775 |
| Manifest | 7837bd8b4a59aa99dce657da3fb1d39b52bd093374721416c124b7baffafa978 |
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 | kSMO9xtg7VCd4x3UO4Y3XiLRKBJa5NOyV5/JMkXpKG9pw5MXHYKpXeCKL8Db4x8Xskz204U8HL1j6lu0Mu4+DA== |
| 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
| 2026-09-17T11:51:40.856557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023461observed 1beba234262574bd44efdf446352b8ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:40.840419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023461/manifest.jsonobserved 7837bd8b4a59aa99dce657da3fb1d39b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:40.823874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023461/publication.mdobserved 2b4551b5ea5ba0b702a7c8ad1c8dedf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:40.806741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023461/publication.txtobserved 65e40d322414e441883db7f23c8b6a77...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. |
|---|