OT-2026-000049987
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-2026-000049987) never changes.
Identity and time
| Publication number | OT-2026-000049987 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd78-7dc1-b73b-f35d4a88c080 · 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-2026-000049987 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43f13a77ec86c4d432f269db62d804e212612ddd974806c7a7f04680accce821 |
|---|---|
| Markdown | 90c9f886a6355eca30bfe4dfcd295725f127228d1d6d3ebb8612ad383ab3c39e |
| Publication page | e73c23dd1f23061c13b0497b460235a17d860718aa4eb5ed3b7a00982c3b21a9 |
| Manifest | ad5669fd6979eb7bfb6191fd4d0104e96dabe691ce5c803ebe3a90557cea1d86 |
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 | EZ1hUntRmyOtTu424CrO7Udqe7QNI2JUb3iV3ugnOV94c3D+FN7HaQAnBtawGDVx1mccU6P9/u+yBJvijn4UAw== |
| 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
| 2026-09-17T11:01:56.475806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049987observed e73c23dd1f23061c13b0497b460235a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:56.457040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049987/manifest.jsonobserved ad5669fd6979eb7bfb6191fd4d0104e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:56.438874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049987/publication.mdobserved 90c9f886a6355eca30bfe4dfcd295725...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:56.420266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049987/publication.txtobserved 43f13a77ec86c4d432f269db62d804e2...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. |
|---|