OT-2026-000075680
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, vented 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-2026-000075680) never changes.
Identity and time
| Publication number | OT-2026-000075680 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-7420-b27a-aa921c92b468 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075680 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4e08d7b385e9dd2772e5935d6e15f508c79507f38386abcfa1380c55b71f830 |
|---|---|
| Markdown | 1aceaa171a030ae99107ec1dee86f944171c26b0dac2c6b23a48b7c73af5614c |
| Publication page | da0f6ad5f177b2682e1fde281cef7bdf39a4c727b42e8b7bb78644cf4f42d763 |
| Manifest | 2bd30c3ddde0e2044b3cbff5f1f062781bf4d340a540e5fd8a68c2701714ac04 |
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 | Y+ZNIhwYAFtS+5zpjye4HkJYIrmaiwpI2LA9rP3nA6WkCBEsXgAdCtmM7Wtnz0wVnV9GWBZmfx4gmjzusPyQBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:13:50.554647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075680observed da0f6ad5f177b2682e1fde281cef7bdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:50.535180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075680/manifest.jsonobserved 2bd30c3ddde0e2044b3cbff5f1f06278...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:50.514440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075680/publication.mdobserved 1aceaa171a030ae99107ec1dee86f944...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:50.491897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075680/publication.txtobserved d4e08d7b385e9dd2772e5935d6e15f50...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. |
|---|