OT-2026-000029540
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, 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-2026-000029540) never changes.
Identity and time
| Publication number | OT-2026-000029540 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-7e68-be91-c97137b9f947 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029540 |
| Status | PUBLIC |
Content hashes
| Canonical text | d57e188701e9d5835e6144536302a3729bf4f54533a86aa74441237a1dcb5664 |
|---|---|
| Markdown | 184a690f6eed79178563116a814c816f3f56a66755492cd0cab02fab4080e1ad |
| Publication page | a210189223e05815388fa1000bc30c752ad855a6fdb6b5fd0b537846aea522fc |
| Manifest | 1d4c329a69902004466053754a6672588bc321ab4e3339216f2ca30b34521271 |
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 | FPV6qzxvyKe8mXcTJLmn4lQhQSLMXWPrqPMqudLuJvjS7T1Ac4pR/hmIgmJe5QDzPWoB4CYNw7yZgfHwY7JTBQ== |
| 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
| 2026-09-17T11:39:11.597145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029540observed a210189223e05815388fa1000bc30c75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:11.579590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029540/manifest.jsonobserved 1d4c329a69902004466053754a667258...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:11.563928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029540/publication.mdobserved 184a690f6eed79178563116a814c816f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:11.546611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029540/publication.txtobserved d57e188701e9d5835e6144536302a372...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. |
|---|