OT-2026-000029121
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down
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-2026-000029121) never changes.
Identity and time
| Publication number | OT-2026-000029121 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-711b-93ba-204537d68a5f · 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-2026-000029121 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f4890777aab6e463b17bc5cb8e488bb61eb66d64162fa10ef87b3c7465e99fb |
|---|---|
| Markdown | 7f3ba3c440aec5f5c90bb503b21448d3bf3c0388a89ad5091e88ba455a39e251 |
| Publication page | 43e56d0da2349fc3da7c0dc0e9e31c9624e9cc99a4f8cab0a92eb0873c8fcca3 |
| Manifest | 60e50580d0547b2ab1d8004c98ee0ad21b7aca330d1ef11cf3ae5eaa632d1a28 |
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 | A4Ac7kyGg1OVQorNWPVH6WjWw5KIomXV1eraAA9Ul2WQlfpoC52f91MsuFnM/NToHW5iyMOL5YMbZlIVT4iGDQ== |
| 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
| 2026-09-17T11:39:36.251879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029121observed 43e56d0da2349fc3da7c0dc0e9e31c96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:36.234895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029121/manifest.jsonobserved 60e50580d0547b2ab1d8004c98ee0ad2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:36.214068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029121/publication.mdobserved 7f3ba3c440aec5f5c90bb503b21448d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:36.196940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029121/publication.txtobserved 2f4890777aab6e463b17bc5cb8e488bb...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. |
|---|