OT-2026-000029393
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000029393) never changes.
Identity and time
| Publication number | OT-2026-000029393 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e20-7634-95c6-853710797a9f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029393 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0969f4c068a2cd09845ed5ab95c5a89ce43e2a62cdaeecad3dd763f8d471578e |
|---|---|
| Markdown | b1dea1d7ec6e88d5017444043080d948e18676fcdb3d6755a8dd52189b23ba78 |
| Publication page | 78146b8b64fb791f1196dddb296c90c9707df66dbf94e24db537648a681e96ec |
| Manifest | 93631e26471739cda3f458020986bdbe1e5e40c6cdb118ec90b2f4e1769e68e7 |
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 | AS45MKxCZm3HHl5nhQk+wimDW+hz3Hbas+59np8veu4UftmihMsTmFrhT0RibkkzxyLttfNiNuMsl0FL8E0iBQ== |
| 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
| 2026-09-17T11:38:57.700499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029393observed 78146b8b64fb791f1196dddb296c90c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:57.683060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029393/manifest.jsonobserved 93631e26471739cda3f458020986bdbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:57.665032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029393/publication.mdobserved b1dea1d7ec6e88d5017444043080d948...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:57.646088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029393/publication.txtobserved 0969f4c068a2cd09845ed5ab95c5a89c...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. |
|---|