OT-2026-000091398
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, pressure sensor per zone, sustained 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-2026-000091398) never changes.
Identity and time
| Publication number | OT-2026-000091398 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-7b25-9bed-fff7d9430ef4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091398 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d9ef20b65d55b44e1b2376674b2b4ed6674e9ce4aeb5baf92fee5df4986b38f |
|---|---|
| Markdown | db24d1e62a82318916fc7fd1f6e52af838c5d3fd70b691e5bc7211ea9b979bb7 |
| Publication page | 2729730f4dc6e342883f7bfa44d92edb7135fce0101fd61044da6480ccb22a4e |
| Manifest | 16b25f1f35e8c61812fa740f3782ce7cf43323e0cdea0166f0791c89668568cd |
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 | 81DP/6g9os1YMIwuRwpoq+r421YIfGAWzOiiefmiITs0Cc0kCDexCXVX3BP58asy6zdpXjwEocf5fyP78e3AAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:43:37.498864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091398observed 2729730f4dc6e342883f7bfa44d92edb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:37.478653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091398/manifest.jsonobserved 16b25f1f35e8c61812fa740f3782ce7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:37.456939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091398/publication.mdobserved db24d1e62a82318916fc7fd1f6e52af8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:37.434930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091398/publication.txtobserved 6d9ef20b65d55b44e1b2376674b2b4ed...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. |
|---|