OT-2026-000078777
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000078777) never changes.
Identity and time
| Publication number | OT-2026-000078777 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-7199-8ac9-bac77b771c47 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078777 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf0db4ed80929d446192b160ca2bab2fa6b4b3946cf562728e975b8e9d551f22 |
|---|---|
| Markdown | b2a626346c6d5e7c8739232b52cc1e1a0dd2fbdadf66edf7770d2e4be746cd1a |
| Publication page | 5c0b57acf555ac2a7986ef381c46b140350d6784997a098d0dbaf768c687c954 |
| Manifest | 45982bcc270ec0bea9901456648cc8926e140a74f0077e61974ab001304e7a26 |
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 | fdlI/+mIsJtuIeByJGJEiiNqOD5MIae7DDgXVwzGPVdwV7ynx1yL7H/PB4VsN2U+vhXn3V4EZQnkNPvxUr7+Dg== |
| 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
| 2026-09-17T10:05:33.969015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078777observed 5c0b57acf555ac2a7986ef381c46b140...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:33.951731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078777/manifest.jsonobserved 45982bcc270ec0bea9901456648cc892...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:33.931806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078777/publication.mdobserved b2a626346c6d5e7c8739232b52cc1e1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:33.885576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078777/publication.txtobserved bf0db4ed80929d446192b160ca2bab2f...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. |
|---|