OT-2026-000043533
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, sustained blow-off 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-2026-000043533) never changes.
Identity and time
| Publication number | OT-2026-000043533 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-75a0-8e33-9f701c5c755e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043533 |
| Status | PUBLIC |
Content hashes
| Canonical text | e256985e828d9d0da74b3863613dba185d7c5a06dcd2f7fd4bef502701d4bbc8 |
|---|---|
| Markdown | 7afabd997c205e0530585acc040a9154beb543f0268632731c311a202fa8431c |
| Publication page | 39d1f2fc6947289207b7f22f4ecd0225c23e52c2177a5fac804628d83a3db1b2 |
| Manifest | 200f1759c8fc8a02fd7d846f677b166b972c83076f9616e23d36f9885ad41e50 |
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 | yIBeXAuTmycQxVAByhAoUHH346WzcHPNyzvDYsgYebE2UsJqQe85n3FyFqEZXsWK3GUDx4sdg0dLNIT+Hgv7Ag== |
| 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
| 2026-09-17T11:12:54.772217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043533observed 39d1f2fc6947289207b7f22f4ecd0225...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:54.750694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043533/manifest.jsonobserved 200f1759c8fc8a02fd7d846f677b166b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:54.729857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043533/publication.mdobserved 7afabd997c205e0530585acc040a9154...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:54.708116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043533/publication.txtobserved e256985e828d9d0da74b3863613dba18...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. |
|---|