OT-2026-000020917
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, 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-2026-000020917) never changes.
Identity and time
| Publication number | OT-2026-000020917 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-7035-b843-5d0d35be9da7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020917 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e0388bcdc824278c53dd74f121dc26bf6969a5a9f1320e809cc2dd965d7f46a |
|---|---|
| Markdown | 4175f0f136aeb3ddf8f877a40399c19d90636194d84c4ed6fc59644e24e0f7f5 |
| Publication page | fbabda3176cb3710626d6801eb8b583a4a1763ba3da119d21c6e8bab332e9032 |
| Manifest | 7b1e1870c5d2439b0dcd9fe5cce478c551e9c0fc2fe1443c36d01a43219789ad |
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 | AGOXBb41jA5VYayBHZSh3rPqlmYlZnnTr9+dT4iCzgV1ByIuUyMwEDM6lskVfI01D5HTkayo/BP+VxvgNNakCA== |
| 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
| 2026-09-17T11:56:02.314711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020917observed fbabda3176cb3710626d6801eb8b583a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:02.295004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020917/manifest.jsonobserved 7b1e1870c5d2439b0dcd9fe5cce478c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:02.275541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020917/publication.mdobserved 4175f0f136aeb3ddf8f877a40399c19d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:02.257558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020917/publication.txtobserved 2e0388bcdc824278c53dd74f121dc26b...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. |
|---|