OT-2026-000030113
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000030113) never changes.
Identity and time
| Publication number | OT-2026-000030113 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e4ff-7643-9d27-b4b056a20399 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030113 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0656bbcca953a08e0513e03042625fc1705edadb7a2ca3c6a4bb6fc699dc9633 |
|---|---|
| Markdown | fc77220c5fd9859afea4911f05baf42e7ce991f12eef2ae799985f5c2c67c1e6 |
| Publication page | 19a29b9c237e91b36c05ae4baa254a6748ede99a45d49252239699e37436b2ea |
| Manifest | 6d5945f96a7713fd624b02045056eb5a4ad59efc1f324eca603209e0fad22b22 |
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 | YFT7/ScfVlJGuHAVu3QuadSsBkfUe+4tWVvY6snxPzVpFsTBdsbpjY837WKaHOJ5umm5QnmODdx0kZRfGtzZCA== |
| 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
| 2026-09-17T11:40:20.749005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030113observed 19a29b9c237e91b36c05ae4baa254a67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:20.729215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030113/manifest.jsonobserved 6d5945f96a7713fd624b02045056eb5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:20.711473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030113/publication.mdobserved fc77220c5fd9859afea4911f05baf42e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:20.691745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030113/publication.txtobserved 0656bbcca953a08e0513e03042625fc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:42.711197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030113observed 19a29b9c237e91b36c05ae4baa254a67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:42.691467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030113/manifest.jsonobserved 6d5945f96a7713fd624b02045056eb5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:42.674125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030113/publication.mdobserved fc77220c5fd9859afea4911f05baf42e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:42.656214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030113/publication.txtobserved 0656bbcca953a08e0513e03042625fc1...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. |
|---|