OT-2026-000049975
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, 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-2026-000049975) never changes.
Identity and time
| Publication number | OT-2026-000049975 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd77-712f-98c5-fb31438e1b05 · 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-2026-000049975 |
| Status | PUBLIC |
Content hashes
| Canonical text | 26100012ed6b5ff1b605f29ad165184e2389afbfde2a794549e31eb9fa1a409b |
|---|---|
| Markdown | 443723e710ce934524775aba53230dd3ecb55255a2af01b1b73626492c2e38ca |
| Publication page | 9c150ff9f795c34a4e79459942376756b1ef5abe17cdc1978b0acea1eb6e623c |
| Manifest | 27d444c17bad8e06141df5c180107d71721e709a32fab63c905f11c083d827e5 |
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 | jjS83QfwjlE6P9t4Ib0SUr6qBgVDrljVwP7k3GdQ734R/u2v0HmUeyX6BWERMkpRbrwqpyfRAlh7KWiCevVCAg== |
| 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
| 2026-09-17T11:01:55.484697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049975observed 9c150ff9f795c34a4e79459942376756...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:55.464779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049975/manifest.jsonobserved 27d444c17bad8e06141df5c180107d71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:55.444935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049975/publication.mdobserved 443723e710ce934524775aba53230dd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:55.425500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049975/publication.txtobserved 26100012ed6b5ff1b605f29ad165184e...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. |
|---|