OT-2026-000028091
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, pulsed blow-off before set-down
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-2026-000028091) never changes.
Identity and time
| Publication number | OT-2026-000028091 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a520-73e7-b1b3-7a8123720afb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028091 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2420a52de259c951621d13e58623c4df9eabf8368fff76d9093abe1c892ffbc6 |
|---|---|
| Markdown | 0509ec1b78f15e2a3bc53909efbe948fc6b3e2d1acf9f682ef9b0d369e03647d |
| Publication page | e6bdb536458c2c7c9bc8d0940b67e6af1e1ecccd48159160d0d5a8354325a25b |
| Manifest | 2ec39632ba6caa2caa14a83eb7439c26c7f2c3dc5213bca3b7368475afc2d382 |
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 | okDuXOX/7acfaDYbwQMy5lLhUv8FV30U9Zq7DVcJ/y1kdmByVzYumlqIHga7RSLg++7l0qkBhCjQD9YL7oxZAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:42:26.135919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028091observed e6bdb536458c2c7c9bc8d0940b67e6af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:26.119426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028091/manifest.jsonobserved 2ec39632ba6caa2caa14a83eb7439c26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:26.103008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028091/publication.mdobserved 0509ec1b78f15e2a3bc53909efbe948f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:26.085570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028091/publication.txtobserved 2420a52de259c951621d13e58623c4df...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. |
|---|