OT-2026-000049891
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, pressure sensor per zone, 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-2026-000049891) never changes.
Identity and time
| Publication number | OT-2026-000049891 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd76-7d1d-a75c-39d4f427c134 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049891 |
| Status | PUBLIC |
Content hashes
| Canonical text | c95181c650ebdddabf5e90f111762288a766a38fb6741007dd72fcec5abb6421 |
|---|---|
| Markdown | d2413a4bf120c63b434cf4cdb917f97d849e66f9c920289dc7ea954a3f1b4e80 |
| Publication page | ae2ade72e9767693fb79b238af68fb7f6334467b89343f19736f38cfe04f4f51 |
| Manifest | 6fccd28f3c3fd668318c15dfcae067977b1537082b5d8b6dc768ae8a88b0c9fa |
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 | XOyhx6f8poAHxFYZpb1hebHbwQYkXpkmuq83IpCa8U5esztpCbcMaizKi5/M4egb3/XjROM6Ge108p2LZ4m3Bg== |
| 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
| 2026-09-17T11:01:48.499956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049891observed ae2ade72e9767693fb79b238af68fb7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:48.482032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049891/manifest.jsonobserved 6fccd28f3c3fd668318c15dfcae06797...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:48.462786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049891/publication.mdobserved d2413a4bf120c63b434cf4cdb917f97d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:48.443883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049891/publication.txtobserved c95181c650ebdddabf5e90f111762288...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. |
|---|