OT-2026-000064043
Publication integrity record
Two cup vacuum gripper, two 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-2026-000064043) never changes.
Identity and time
| Publication number | OT-2026-000064043 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bd-7c92-933a-c9f62fbf5f7f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064043 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5acac227b8a1cdc5d6ba73cef3b855d9351277839d06bc98660342cd98963f94 |
|---|---|
| Markdown | b61d7c533453fe8f983a485606f80408b7a3da4f1c677cc11c63906850a75f16 |
| Publication page | d0b5eb9fe494dfcde1bd264f6aab14d36c3601e08b514c6eeb0fa69ad10f6ce6 |
| Manifest | 1df263875c409fe03a34f394fa76b7a6eca4de2d5ca8917ee408d948c931a772 |
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 | +2IOK5SzJuGpagtlzfOx/y1oPdjYe70KkOMUwYLRY1CKzFCP6epl/Aec8K2RZA6WFGk2ql64qXYvxYRKb1XABQ== |
| 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
| 2026-09-17T10:37:07.976677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064043observed d0b5eb9fe494dfcde1bd264f6aab14d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:07.955024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064043/manifest.jsonobserved 1df263875c409fe03a34f394fa76b7a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:07.936659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064043/publication.mdobserved b61d7c533453fe8f983a485606f80408...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:07.915751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064043/publication.txtobserved 5acac227b8a1cdc5d6ba73cef3b855d9...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. |
|---|