OT-2026-000075797
Publication integrity record
Two cup vacuum gripper, two zone face, pump 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-2026-000075797) never changes.
Identity and time
| Publication number | OT-2026-000075797 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-7462-9011-e527309d63cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075797 |
| Status | PUBLIC |
Content hashes
| Canonical text | b17f375428123d2acf37ec61e9f46c7dbcd4cb539c0a458edbc344e64d9fbcb8 |
|---|---|
| Markdown | e13e299f04b7bd7680b415b8565cb05a527f454431cc319bc98aac2f1f7be8aa |
| Publication page | 710ef41de49f6aaf6c64fc85f13908a39bb96d2184e5a3be94e0767cecaf3660 |
| Manifest | 2fd70291fd978a83fdbdfd2fbc34a1538d7ff6b5ac23768a42257d63da020631 |
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 | MVi8zpsd6HhZtP08n6FmwgyUkVpxeVaExHTHWVAirenkOynI4Ll2tyid2ACTueVZWqJ1ChHKaMoqDnxiRnqDBw== |
| 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
| 2026-09-17T10:14:17.008164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075797observed 710ef41de49f6aaf6c64fc85f13908a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:16.989193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075797/manifest.jsonobserved 2fd70291fd978a83fdbdfd2fbc34a153...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:16.969677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075797/publication.mdobserved e13e299f04b7bd7680b415b8565cb05a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:16.950241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075797/publication.txtobserved b17f375428123d2acf37ec61e9f46c7d...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. |
|---|