OT-2026-000071893
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two 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-2026-000071893) never changes.
Identity and time
| Publication number | OT-2026-000071893 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c0-7414-8269-956edd46278e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071893 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0765151f7ac35aa1d5e4f302a88a342889f0ae04016ecd16a1aa0e2ba7e76c53 |
|---|---|
| Markdown | 8b944acdac10c94d65bfaca16be60d7a8619796e9109da3e210a84ceb2dad7f0 |
| Publication page | 1c35a495ee0e5a2e9bdf60d800b8c98c2c025b60b78d9a426528825f3fa5c2f1 |
| Manifest | 5bada8111c3ab77514d1a18b6e5842246084953533f935e8a3b7de03780e2897 |
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 | boq+itUqkNW9E5xDaoo7pSELc0C2LxxojABcQUYI0IDOvv/Nj+ZNE5IjYMMkxm8VNowXHbsbYzsJMmKhpAhYBQ== |
| 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
| 2026-09-17T10:22:54.756504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071893observed 1c35a495ee0e5a2e9bdf60d800b8c98c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:54.736506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071893/manifest.jsonobserved 5bada8111c3ab77514d1a18b6e584224...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:54.704349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071893/publication.mdobserved 8b944acdac10c94d65bfaca16be60d7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:54.686649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071893/publication.txtobserved 0765151f7ac35aa1d5e4f302a88a3428...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. |
|---|