OT-2026-000060890
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, vented after 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-2026-000060890) never changes.
Identity and time
| Publication number | OT-2026-000060890 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-12f1-726a-aef8-1e63397914d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060890 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f9af0e19d44b0639899a53f57add9e806eca0fc7be4b623d4f795e7bb67ff51 |
|---|---|
| Markdown | f240f92847a00e6b630794a9429666b7391b6f4759fca07492ccf8d2de5964c7 |
| Publication page | ef12eb188504e30314007a0c351a0136943629effe2cb8edbd8f2ffe260e2089 |
| Manifest | 3f07603bb03d8aeb90455f87a94c395c7685bfd0700a9b9a083e355f57c35529 |
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 | 57d7kz5QkLqCCVfJy43n9SyHvag3onsjMy/YyzPS/ixNWlGLhP0a0j2DZlFOZ+RC73Pk+mHSmWskVHTQHuuXBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:41:37.563690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060890observed ef12eb188504e30314007a0c351a0136...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:37.545081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060890/manifest.jsonobserved 3f07603bb03d8aeb90455f87a94c395c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:37.526257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060890/publication.mdobserved f240f92847a00e6b630794a9429666b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:37.507544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060890/publication.txtobserved 0f9af0e19d44b0639899a53f57add9e8...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. |
|---|