OT-2026-000038149
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000038149) never changes.
Identity and time
| Publication number | OT-2026-000038149 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88b-7242-b834-387471ded4b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038149 |
| Status | PUBLIC |
Content hashes
| Canonical text | b787dbc5c46acc875dedfcbd9be4c783be9d3c1cf1cabba3f0143a2ab4381782 |
|---|---|
| Markdown | a7d2a07e4556ad8d225d36d12c8c996147fb1c01cd5e98a8eb3e1ac4e19ab3a5 |
| Publication page | 303e767e00c245bcc01bf2ef1272c99ce8ab35b6bd1a9209484ce50525420887 |
| Manifest | 1e4e3ddee1f7e1c8512a94c862140cef0a6c5b522be2cfec3289896111a6b356 |
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 | NSPFG3X5RNer34tTgfQ/0w8Zm0g9SloK/+PH+0E1GIKZoPb1wAAxhlS5RevPrXGU1FO/T0bXJZUEYmR1xTAGBg== |
| 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
| 2026-09-17T11:23:29.903867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038149observed 303e767e00c245bcc01bf2ef1272c99c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:29.885760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038149/manifest.jsonobserved 1e4e3ddee1f7e1c8512a94c862140cef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:29.868452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038149/publication.mdobserved a7d2a07e4556ad8d225d36d12c8c9961...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:29.850082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038149/publication.txtobserved b787dbc5c46acc875dedfcbd9be4c783...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. |
|---|