OT-2026-000052535
Publication integrity record
Two cup vacuum gripper, two zone face, single stage ejector, supply line 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-2026-000052535) never changes.
Identity and time
| Publication number | OT-2026-000052535 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573a-71d3-be8d-2a8314f2b4ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052535 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2abf0f470ce4587f737aadbea4defb4614eff21cdfb30e52074609bc0794f97e |
|---|---|
| Markdown | 154f216c4326c0fd9c0bf4e2e735afb7078e446d60ef00bb356e7e057dadc920 |
| Publication page | ce974014b42ad5bb17f46a68baeff7dbe86c7764498073a1098e137c77da64a8 |
| Manifest | 9fb5e5b13f79dbdbd89a0041adaf930e9f58d719a7d5e58e1a58c47fa53791fd |
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 | N6G4oPlnwW3lrWgnqq3J89Qo+YTzWa9Vl/nPVZpy2+UIhrT+lTjSvTEYEBpmX0ycfZnMMOUOcue8GbnGBhW7BA== |
| 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
| 2026-09-17T10:57:11.034469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052535observed ce974014b42ad5bb17f46a68baeff7db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:11.017108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052535/manifest.jsonobserved 9fb5e5b13f79dbdbd89a0041adaf930e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:10.998565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052535/publication.mdobserved 154f216c4326c0fd9c0bf4e2e735afb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:10.981496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052535/publication.txtobserved 2abf0f470ce4587f737aadbea4defb46...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. |
|---|