OT-2026-000020580
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000020580) never changes.
Identity and time
| Publication number | OT-2026-000020580 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-722b-835c-c9a60ad18d7a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020580 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a285340ad220f957dd55fe7f0ce4532dfc3600f08ed6753fce217f5aefe5bca |
|---|---|
| Markdown | 483de49b70ad4e735ff4b6f4e32d5416d902a928ae43b521855f0ef053940b67 |
| Publication page | 5f790438c6c8fc5045c3b378a2cd22f90699f755bd75b7108df07250a93f311e |
| Manifest | 592e1ff2d4761e73283f43ac9acaa77a1e554c27899d27a5db0b7b219ced76c7 |
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 | EmjkGyU8d8mXAwZ8g2U5nttCWpG5KzUQTktWauQI4ZDZxDNnb09rCaklk/XIpfLiJvbDq2GpgRsDiIzFWx4YDg== |
| 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
| 2026-09-17T12:00:42.798815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020580observed 5f790438c6c8fc5045c3b378a2cd22f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:42.781428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020580/manifest.jsonobserved 592e1ff2d4761e73283f43ac9acaa77a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:42.761344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020580/publication.mdobserved 483de49b70ad4e735ff4b6f4e32d5416...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:42.742576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020580/publication.txtobserved 9a285340ad220f957dd55fe7f0ce4532...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:37.083355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020580observed 5f790438c6c8fc5045c3b378a2cd22f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:37.062588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020580/manifest.jsonobserved 592e1ff2d4761e73283f43ac9acaa77a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:37.043466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020580/publication.mdobserved 483de49b70ad4e735ff4b6f4e32d5416...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:37.023346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020580/publication.txtobserved 9a285340ad220f957dd55fe7f0ce4532...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. |
|---|