OT-2026-000025040
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000025040) never changes.
Identity and time
| Publication number | OT-2026-000025040 · never reused |
|---|---|
| Internal UUID | 01a0ae71-2728-7c1e-a365-3dbe5aed41f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:26.329747Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025040 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07272673e0b2c28baa145d26b699af0e21d2fc3afd129e3c341d7c90c0ff8457 |
|---|---|
| Markdown | c61abc099c7a200d7917cea9e7bf57237d198eb166b4c0066ac0190122579329 |
| Publication page | 861f0915006634c7cbaee6eab0fd32bcc33e986ec45527f9f14db4b4d3edbf25 |
| Manifest | 3aa31a29a5e09d5c3a828fda3a4f4e9ff3930efb31e9d727fff2ae3d55932abb |
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 | HUUEiNJNnb81WHF8yCeu6OtJ6T0d4OzxdxDfG//oUGfypv95r9f/+VUvTjg8NflEwuopqaXMbWLGnukqcT/rCg== |
| 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
| 2026-09-17T11:48:26.724643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025040observed 861f0915006634c7cbaee6eab0fd32bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:48:26.707224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025040/manifest.jsonobserved 3aa31a29a5e09d5c3a828fda3a4f4e9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:26.688601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025040/publication.mdobserved c61abc099c7a200d7917cea9e7bf5723...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:26.670300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025040/publication.txtobserved 07272673e0b2c28baa145d26b699af0e...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. |
|---|