OT-2026-000029229
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000029229) never changes.
Identity and time
| Publication number | OT-2026-000029229 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-7971-97cc-48491fd9c94e · 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-2026-000029229 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18c00b7edbe8f8ae4d0d15958b3021ccb343585ccc36a38fc73c3e092f9b1108 |
|---|---|
| Markdown | b3d6f7066e90bc0a89073a0142257c5fc9dbde1835bd5b713464d865c95d068a |
| Publication page | 62e80872d9036b4f978bd17effc6cfa6e2a770923ddf992af84414f691554afc |
| Manifest | ea59336f82085fa9c3de8314fa4c027fdda3a9dbc926f43d6091eb75d53b6888 |
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 | cdYXPMpXY5oEn/+UE6XAEAiCZ2N7u0vuTrrK+2VcSQkijoTyPHTzCvXuImzM6QjxDIXT/aZupP9Abk+WGD9ECA== |
| 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
| 2026-09-17T11:39:51.154600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029229observed 62e80872d9036b4f978bd17effc6cfa6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:51.134878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029229/manifest.jsonobserved ea59336f82085fa9c3de8314fa4c027f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:51.118101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029229/publication.mdobserved b3d6f7066e90bc0a89073a0142257c5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:51.101098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029229/publication.txtobserved 18c00b7edbe8f8ae4d0d15958b3021cc...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. |
|---|