OT-2026-000040178
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two 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-2026-000040178) never changes.
Identity and time
| Publication number | OT-2026-000040178 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26ff-753d-b75d-23887f4d421a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040178 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f5bbb3d71ad2ef3d3de180de0aea522fc8ded49e5ca0b0fecc45bcd927f9761 |
|---|---|
| Markdown | d1d133f74cc6ec55c48cd1ac2bd66b7c6c890e0083c8014de1d0fab7b94df54f |
| Publication page | 81cc83a6b5c47926e059c5af79efa37fa93fbd49fb510f710a887657e14ee115 |
| Manifest | b8efb0420665b9f4981b02fa52e558e7c3df4fe8db65c347597a0e72bb4fc3d1 |
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 | bRiTHmxboU6rE5efpjlaRQGq/StGWr87QY5sMexaESO2proSbF/0JJPaE/Oe/g8+qgw2DLjfKdya0rVeFDHgAA== |
| 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
| 2026-09-17T11:19:03.441659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040178observed 81cc83a6b5c47926e059c5af79efa37f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:03.424903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040178/manifest.jsonobserved b8efb0420665b9f4981b02fa52e558e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:03.407900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040178/publication.mdobserved d1d133f74cc6ec55c48cd1ac2bd66b7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:03.390995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040178/publication.txtobserved 4f5bbb3d71ad2ef3d3de180de0aea522...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. |
|---|