OT-2026-000074357
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, manifold 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-2026-000074357) never changes.
Identity and time
| Publication number | OT-2026-000074357 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-792e-90e8-e31f0f7f8ed4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074357 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34d2de995bfaf389e19d43946ed48dfcaa8e4aeecd1075cacbb2f24b6bf081c3 |
|---|---|
| Markdown | 37f9b82866d76c874b35cbe5aa0de6e3360ac8739ea2299c3a62c1fa81651596 |
| Publication page | 75e6b090885edb6de3edd26d058521d27ec5c386a71617ef40987afa4d80ec07 |
| Manifest | 41767ef2fe4f58100086f5785031754e2a710dd1a9514ce86a6ec49506a85e8f |
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 | hLXSq2qHxyBDmzwQEXTgMNs5DhQwNGCnyoW49+9mioSafGRV1NcSaTuV0kmZods8bcmY7jBne+5hQtFOe+wXCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:19:16.936841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074357observed 75e6b090885edb6de3edd26d058521d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:16.919629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074357/manifest.jsonobserved 41767ef2fe4f58100086f5785031754e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:16.899970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074357/publication.mdobserved 37f9b82866d76c874b35cbe5aa0de6e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:16.881473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074357/publication.txtobserved 34d2de995bfaf389e19d43946ed48dfc...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. |
|---|