OT-2026-000047710
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000047710) never changes.
Identity and time
| Publication number | OT-2026-000047710 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c41f-78e6-8e6e-5ffc70301c45 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047710 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b9f7fb3edfac03192b8d6d1e7b0bed5f8847d78d1c5bfe56a13ff7dce447127 |
|---|---|
| Markdown | b8c049a8bc91e800d64ed94824329b259278df608bfc0a116cb46531993538e7 |
| Publication page | 0aa609f739b0a7be6bf27ab4b14289eb1495b55f5cd0df276ec3a7522d024684 |
| Manifest | 2e408d20f389f14f8362e3be9153ad3e96667b96bdbc2292636f63c4b5f5c651 |
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 | ZmG1GiXOQqjfHfwoYh8e6463/4KdbI6ITVByBagSSbzg+QdS8Hi4JICGWxdhQuGtsiZlD4HaIKtDNCrj1EF0Bg== |
| 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
| 2026-09-17T11:05:34.390355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047710observed 0aa609f739b0a7be6bf27ab4b14289eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:34.370644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047710/manifest.jsonobserved 2e408d20f389f14f8362e3be9153ad3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:34.351712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047710/publication.mdobserved b8c049a8bc91e800d64ed94824329b25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:34.334008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047710/publication.txtobserved 0b9f7fb3edfac03192b8d6d1e7b0bed5...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. |
|---|