OT-2026-000025758
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000025758) never changes.
Identity and time
| Publication number | OT-2026-000025758 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83d-7aad-8497-8ce675899c2c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025758 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d14c287cda699531b2d8b0d0de5fdc4f0da7dfd0d22f4d2cb00d1c6e2793fd8 |
|---|---|
| Markdown | 5e5f2f651c15bc7ca94ca7bd36e4c5cea25cc1c73a9a7642a106bdad1847c8ee |
| Publication page | 32f433f2babe241073c268d31b69af48f4a100617b76b22710c6fdcd1a9556f3 |
| Manifest | d63c639e680e03669679c6194e90fb5ad4dbf6c1100e3be3901a6e83b0c63357 |
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 | 1ZeYv4PTSsZ+sdDFl1ysg3ulC4gd4NzuM5Hgqfyl5yHaW+2p3RQmaJyl3Ll8iFm3MN89YNfX+JansEEohp0dCw== |
| 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
| 2026-09-17T11:45:57.555918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025758observed 32f433f2babe241073c268d31b69af48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:57.538987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025758/manifest.jsonobserved d63c639e680e03669679c6194e90fb5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:57.517386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025758/publication.mdobserved 5e5f2f651c15bc7ca94ca7bd36e4c5ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:57.499409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025758/publication.txtobserved 2d14c287cda699531b2d8b0d0de5fdc4...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. |
|---|