OT-2026-000064423
Publication integrity record
Three bellows cup vacuum gripper, three zone face, 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-2026-000064423) never changes.
Identity and time
| Publication number | OT-2026-000064423 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a461-7fee-91fe-c8de70d3880c · 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-2026-000064423 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b701ebce8c0018c556f4d4df9af524a2f6a8f6b2cacea29d0cd940b88760960 |
|---|---|
| Markdown | adfe9ed2ab07559a4e9defcf99d42d81119b96b71778513a165bdd7204364fb4 |
| Publication page | 98bbe7ac9c948e6bf922d697be8fd547afa644e03076d4ca72e8b36a08578405 |
| Manifest | 8755ccb21f061f5435d38ccb1fbab71f62f36bfa02ee1f19677926b0ae43fd4a |
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 | pjbkwUoUTZdbvbSYHz5TozTYEY3hqZWsOHakDHgqKR6tYx0AVHXpU3ZbUT8nAQhWqukBW1D55QWAdAqFQ2L+AA== |
| 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
| 2026-09-17T10:36:36.304998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064423observed 98bbe7ac9c948e6bf922d697be8fd547...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:36.288880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064423/manifest.jsonobserved 8755ccb21f061f5435d38ccb1fbab71f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:36.269893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064423/publication.mdobserved adfe9ed2ab07559a4e9defcf99d42d81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:36.253032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064423/publication.txtobserved 5b701ebce8c0018c556f4d4df9af524a...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. |
|---|