OT-2026-000049939
Publication integrity record
Three 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-2026-000049939) never changes.
Identity and time
| Publication number | OT-2026-000049939 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd77-71f8-98c0-8abebfa3a249 · 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-2026-000049939 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9fa401a81ead46d701cafcc433a94b9fff207126c6b8e1b753deb151b5043187 |
|---|---|
| Markdown | a281389a3b4595cc05aa3510a5aaac9010051119462be240d5bfc306947b1e4d |
| Publication page | ffa44f38873b7cfbf1b781a629d1128ae90005fe28e6212b7d994e465a42f6a7 |
| Manifest | f46a8567f44d8c6e6f4d4493f5b716c5aae926f44903f7f2c1964e69aecfc9ba |
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 | owR7uZNiiBo8z52I62PBXN+PSLu3CXXkT0noZ7+tHVbm57/n+PJBe8LAe5lnIErSarPraU4ZHwpUMkX8Eg4sCg== |
| 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
| 2026-09-17T11:01:52.520200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049939observed ffa44f38873b7cfbf1b781a629d1128a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:52.499921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049939/manifest.jsonobserved f46a8567f44d8c6e6f4d4493f5b716c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:52.481711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049939/publication.mdobserved a281389a3b4595cc05aa3510a5aaac90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:52.461636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049939/publication.txtobserved 9fa401a81ead46d701cafcc433a94b9f...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. |
|---|