OT-2026-000022246
Publication integrity record
Two pad foam vacuum gripper, two 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-2026-000022246) never changes.
Identity and time
| Publication number | OT-2026-000022246 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-7d53-9bd3-2b6e0e2a3414 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022246 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0035197d0b808b596fbb5d3550d6e849d9981dba5aee79588b4c7a562b6702e2 |
|---|---|
| Markdown | 0b4cebb3b17bb05ac48bda25014ce6284af7e17376d6f0fb1ddcb5b1ba1dd736 |
| Publication page | ac52ec6368636d742ae47b94164b32e482f536e9d512e4a2b5d8c074cc4ae7f5 |
| Manifest | df178287cd6685bd5a7108d81dd86cd51715d6985c1506c990dd9d344e5515e8 |
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 | NrTxbHnyx5kZuWO2k16sFgizUuYQnYr7xuGdfK3MEgBaK1usuPBqJ7BJvhaKegbf0FdrBviLp+6aR4nzlQSQCQ== |
| 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
| 2026-09-17T11:53:02.531578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022246observed ac52ec6368636d742ae47b94164b32e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:02.510143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022246/manifest.jsonobserved df178287cd6685bd5a7108d81dd86cd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:02.474259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022246/publication.mdobserved 0b4cebb3b17bb05ac48bda25014ce628...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:02.432825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022246/publication.txtobserved 0035197d0b808b596fbb5d3550d6e849...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. |
|---|