OT-2026-000049191
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
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-2026-000049191) never changes.
Identity and time
| Publication number | OT-2026-000049191 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134e-7efa-a439-9e5c83556fb1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049191 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ece019a00936cf506ccf6eee1e0ef596688b1906f97d488c2d855e812cbfab6 |
|---|---|
| Markdown | f9a35cdba38e12d385fd8542adef5ed003ed842f85a656cf14a346ebbe085604 |
| Publication page | fcebba9657604758d5e843e148320cd655c7501766fe70d4d8eef5b0b437a1ec |
| Manifest | 9ea0c9b6f7ed9c3f0b6d72809db69016aafc67ec8774c6a0bda2698ef9fe56ad |
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 | AH59lpDD8Atnh7zzMHLegiS8K0Or3fnrfD/+nXoooM49ILJXBjXSlccHx6WORgVSSqlLc+F1DtTM1CGTt8AvAA== |
| 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
| 2026-09-17T11:04:00.040845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049191observed fcebba9657604758d5e843e148320cd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:00.020533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049191/manifest.jsonobserved 9ea0c9b6f7ed9c3f0b6d72809db69016...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:00.001141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049191/publication.mdobserved f9a35cdba38e12d385fd8542adef5ed0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:59.980634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049191/publication.txtobserved 8ece019a00936cf506ccf6eee1e0ef59...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. |
|---|