OT-2026-000036201
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000036201) never changes.
Identity and time
| Publication number | OT-2026-000036201 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01cf-7dfe-af5e-cad4e0f5c136 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036201 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72ae4ceb12001a54daaf1a49fe3e54270c35b87f61f48f04b9801b47c8580536 |
|---|---|
| Markdown | fab6c6e44bab4c8e176395ba3aa574b99002477bbd3adcc78be437ce17362f58 |
| Publication page | dd435f7eb6a01ecc1d4cac70e2ab137e2b0db8f25a27ee0682303caefbf0b88b |
| Manifest | 81fb9c28ab1dc7d87b768f2af671bb7978b87f1c0df5a736ae456ff6a26da897 |
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 | f2yTDhsLHb1TCJ2a09nyRbi693h+5x5YQJwO8aakMnu/lVyw8AI6bje5PEcuyp5K4I+0tto4ZvvMxve0f9nxAg== |
| 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
| 2026-09-17T11:26:26.539440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036201observed dd435f7eb6a01ecc1d4cac70e2ab137e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:26.521124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036201/manifest.jsonobserved 81fb9c28ab1dc7d87b768f2af671bb79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:26.503301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036201/publication.mdobserved fab6c6e44bab4c8e176395ba3aa574b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:26.484814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036201/publication.txtobserved 72ae4ceb12001a54daaf1a49fe3e5427...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. |
|---|