OT-2026-000033881
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, pulsed 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-2026-000033881) never changes.
Identity and time
| Publication number | OT-2026-000033881 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a391-746f-a45a-fefb4530f815 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033881 |
| Status | PUBLIC |
Content hashes
| Canonical text | d431c01e1a11ffe0277f2ea27124a74e9bcfdbdb80bc4769c541e21486da1918 |
|---|---|
| Markdown | b12096a43acbb4bd50cae511407684827c6825a39c8a8b78898f8f1675c77b2f |
| Publication page | 987cf30889b1e9c42981885c7a17031f7a701b974efb97aa48e3c49291a4563f |
| Manifest | 9c3f57c7514714775cc339e567a780177ca495b921a89d685ea2ec1b7c411eb0 |
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 | kOz3RnGHQbhHC19QoS6z12nYJSv4oFezYSFGbfkCPAftB6qxfc+pa2qU73tYwahMR+Gq/OaGJwTfVZ9VF3YsAw== |
| 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
| 2026-09-17T11:31:57.132276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033881observed 987cf30889b1e9c42981885c7a17031f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:57.111948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033881/manifest.jsonobserved 9c3f57c7514714775cc339e567a78017...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:57.093039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033881/publication.mdobserved b12096a43acbb4bd50cae51140768482...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:57.075263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033881/publication.txtobserved d431c01e1a11ffe0277f2ea27124a74e...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. |
|---|