OT-2026-000029105
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three 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-2026-000029105) never changes.
Identity and time
| Publication number | OT-2026-000029105 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9f-7dd1-a3f3-b804a03345bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029105 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27f987cf9732054321f125ec838d74657edf08ece17b77868cb4a476d1aeae9a |
|---|---|
| Markdown | a72095e4d2c555c6bff43a1c53e06c1a3f600af8d4331a4e3d5accd8d8851235 |
| Publication page | 93b44196dca2cc11c74e0c7070b7425d9a9d928ab0bb225c4bd1f199d86771ad |
| Manifest | 3a1f27e15b3c37aea41038fb78452e19fc186a617ddbeb0f3bad4fcb8c4fb5b5 |
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 | Nd312NOrXuCQwYs3gMR7oQceBWdXrLt0MWsIFklWHorPWBN/XiVgwN29bQ562NywxEKWZiY9LnFHs0ZzC2pxBA== |
| 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
| 2026-09-17T08:20:51.706447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029105observed 93b44196dca2cc11c74e0c7070b7425d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:51.687598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029105/manifest.jsonobserved 3a1f27e15b3c37aea41038fb78452e19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:51.544655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029105/publication.mdobserved a72095e4d2c555c6bff43a1c53e06c1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:51.526911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029105/publication.txtobserved 27f987cf9732054321f125ec838d7465...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. |
|---|