OT-2026-000064872
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum 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-2026-000064872) never changes.
Identity and time
| Publication number | OT-2026-000064872 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-debc-7cca-a184-2ecbe1eaa003 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064872 |
| Status | PUBLIC |
Content hashes
| Canonical text | d790015437dedf4ff0b6861b1de36cf7504620ec58d878a7653635a0a4cf11b6 |
|---|---|
| Markdown | 0b3f045975954c3c307ab3a657c2c3b0fc1086a80ff6858455e24c43d329251f |
| Publication page | 97dfa680882eb27b3512b8d3426dbbbbb306188f7e5420c44285b86bd7fd8e70 |
| Manifest | 1eef61cce974cb0aa0799428a40fed97d2eb7efa9eebe4b6ea5055d05f03da68 |
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 | YrAR9DSJDNy2T1NFlEnbJLoRanaHjcU+5FjoFF0ZT72ff/S2+YWzktcnit+DEOF7K/OjrNgKqo/RP3e0zz8EDQ== |
| 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
| 2026-09-17T10:35:47.597111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064872observed 97dfa680882eb27b3512b8d3426dbbbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:47.578866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064872/manifest.jsonobserved 1eef61cce974cb0aa0799428a40fed97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:47.560933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064872/publication.mdobserved 0b3f045975954c3c307ab3a657c2c3b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:47.544698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064872/publication.txtobserved d790015437dedf4ff0b6861b1de36cf7...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. |
|---|