OT-2026-000011578
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000011578) never changes.
Identity and time
| Publication number | OT-2026-000011578 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-8900-7953-8aee-80c6b7b50b80 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011578 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc9fbd56b88903fbfa4fd42f4753e9a57dbcf8eccc07119b4189af954b7a814a |
|---|---|
| Markdown | 58bc0d7c99edafa43217adfb2436eecf4527fa7a21faf98a49bebf526f792039 |
| Publication page | 730dbb79ecbee7bf7a9fd47ee049d67af1f993ace0867ade4625ea30c366537f |
| Manifest | 14f62ffc9cf91d31c8f35b1a0374b7ddd51370056d2efa00f31753301df3f8e4 |
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 | PnxisZZHNyStpK5E+vzkFD+WKRNk/K+RRfJBhoCFWefZsBzj0jARTKySlpTi/Fbve4nelwM4kPuQpiEHPNDpAQ== |
| 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
| 2026-09-17T12:13:28.741678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011578observed 730dbb79ecbee7bf7a9fd47ee049d67a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:28.724310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011578/manifest.jsonobserved 14f62ffc9cf91d31c8f35b1a0374b7dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:28.706441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011578/publication.mdobserved 58bc0d7c99edafa43217adfb2436eecf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:28.688413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011578/publication.txtobserved fc9fbd56b88903fbfa4fd42f4753e9a5...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. |
|---|