OT-2026-000023502
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, sustained 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-2026-000023502) never changes.
Identity and time
| Publication number | OT-2026-000023502 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-726e-bcfa-e89be341b788 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023502 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1218c0a039de1bf5eba48f59844b87ec96d3aef681ec192a8b9ab0b92037074b |
|---|---|
| Markdown | 0c916bffddf489fe28b368340c1d58ab854bccf5368833e43a4ff81b81d053bc |
| Publication page | 30749822ac37892b2eb5c136dbf3baed69e90aec1c7942445ef85c76ce4f70a4 |
| Manifest | 62c9cc504460e4cb1757703b77ce87ede0f14221a19f646f390ac4ce6982aff8 |
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 | dfEXw5e1VOrHkpa/w3t/RPSxjd2MZFiIlzjAeSvNb/OMt6eT2r00P6mNpmDMQsQ0jep6F/hvCI3S/zfZl7zyAg== |
| 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
| 2026-09-17T11:51:44.098045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023502observed 30749822ac37892b2eb5c136dbf3baed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:44.081597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023502/manifest.jsonobserved 62c9cc504460e4cb1757703b77ce87ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:44.063242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023502/publication.mdobserved 0c916bffddf489fe28b368340c1d58ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:44.046974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023502/publication.txtobserved 1218c0a039de1bf5eba48f59844b87ec...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. |
|---|