OT-2026-000064556
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000064556) never changes.
Identity and time
| Publication number | OT-2026-000064556 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a462-7ac1-92b9-85e4b16bc67a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064556 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ecdc9b371786b5b013be267a481e67277c7f1880da1e5dd22960287ebd1d96a |
|---|---|
| Markdown | a25c8e7c78f062462da1fb1ffab5920c7b86cd85cd752e3befc86f5eff9f604a |
| Publication page | 5ad5bb09a67865ccfe1b5868948080f04feca6ddf508a1812a9a446a6366b738 |
| Manifest | b30590d7373659f9cd80e26ddc5aa140cd9b26d9a71375f20d85423ab8bb95fe |
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 | qBbwvP09/L5Fz/r3NCDzOaqNcHIepY3WM5J7a1fWuY6N16xUwS8dj0JGBOoHeFjZVszSl/2x6ZJ6fCUjgW03AQ== |
| 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
| 2026-09-17T10:36:46.604450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064556observed 5ad5bb09a67865ccfe1b5868948080f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:46.585433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064556/manifest.jsonobserved b30590d7373659f9cd80e26ddc5aa140...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:46.566744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064556/publication.mdobserved a25c8e7c78f062462da1fb1ffab5920c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:46.548878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064556/publication.txtobserved 2ecdc9b371786b5b013be267a481e672...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. |
|---|