OT-2026-000028716
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, sustained blow-off before set-down
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-2026-000028716) never changes.
Identity and time
| Publication number | OT-2026-000028716 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2fa-711b-92d7-6934c523f8b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028716 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec386217da49a2560cadc1113ddaceefeb92fb2caf74302102d3566cadeedcc0 |
|---|---|
| Markdown | 68bc8f79c9d11786f96b402e9bdcb8df3adf0bfecf3537940a415b4a074f187d |
| Publication page | 4f59d8c1bec6002a4092c1ae7b33086955567e9142a5b181c55935851d616241 |
| Manifest | 4db57e1a867245b90b2572d7e5f7dbb06b6ae91d1a9db8dc67c6c5bbad0c6f4d |
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 | 9ZVbF6JVn9z2oE6bmd9/LQOjOBvVyQ6tukev9Ki8or48tXmgrYFPy2XLEkW1i/226k6LOBJS+PfDc+rgPHyFDA== |
| 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
| 2026-09-17T11:41:43.349978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028716observed 4f59d8c1bec6002a4092c1ae7b330869...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:43.330426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028716/manifest.jsonobserved 4db57e1a867245b90b2572d7e5f7dbb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:43.310984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028716/publication.mdobserved 68bc8f79c9d11786f96b402e9bdcb8df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:43.289974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028716/publication.txtobserved ec386217da49a2560cadc1113ddaceef...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. |
|---|