OT-2026-000023389
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000023389) never changes.
Identity and time
| Publication number | OT-2026-000023389 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7268-7b9b-82de-5287c9b0bec5 · 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-2026-000023389 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d4c0bb81e234a0909c7b817417c9553d3d7de9bc8f5ca1e7486083485d7128a |
|---|---|
| Markdown | d6901bdf87863ecac02f736b18e371f78ba158e737138039f96e5128a1bafe3c |
| Publication page | ce73d43891926114ca9f06d8aaebe146f9988cffdc67c27c00cd9c6a883c5f13 |
| Manifest | 9d74d32385954792e9515001efe567be426847a568a1c3c1f71af0a0e67d6fd6 |
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 | s+dzgpla84JKzgHYB6chDkS26G/bfPR7YYHuBnnTzeFMAqSeHdhrEa43OVJTP/nU0yUEeXrYHaG58J2y6vEsAw== |
| 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
| 2026-09-17T11:51:35.426413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023389observed ce73d43891926114ca9f06d8aaebe146...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:35.407962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023389/manifest.jsonobserved 9d74d32385954792e9515001efe567be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:35.390227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023389/publication.mdobserved d6901bdf87863ecac02f736b18e371f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:35.371858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023389/publication.txtobserved 8d4c0bb81e234a0909c7b817417c9553...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. |
|---|