OT-2026-000051922
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, vented 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-2026-000051922) never changes.
Identity and time
| Publication number | OT-2026-000051922 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78d-7545-adc3-d78518237b01 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051922 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98b5f3d000f39641b61d14f6a721c8d67cc9037a1f85fff320d0038ce4986e30 |
|---|---|
| Markdown | b9db680381f169c14ee8bf17141b5510b31fafa1a5345e497abe2dd424f94757 |
| Publication page | 2ae1fbed8f37b49f48086632323db654488c4e99b3717ec5c323031405a22215 |
| Manifest | 92526f33ceeb79b09f3ed49da4596206ca63ee9a0c7d75de061594c9759a65c5 |
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 | +6mKzILE2LuYp678DVI/pYSJ43e9h8DYbnqoZH5m/kA0g9X2hJ11lQrlN2ZH81e+cQA7m+ie4oHAgZ11BirTAg== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:24.516419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051922observed 2ae1fbed8f37b49f48086632323db654...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:24.499473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051922/manifest.jsonobserved 92526f33ceeb79b09f3ed49da4596206...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:24.482325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051922/publication.mdobserved b9db680381f169c14ee8bf17141b5510...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:24.465174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051922/publication.txtobserved 98b5f3d000f39641b61d14f6a721c8d6...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. |
|---|