OT-2026-000018548
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000018548) never changes.
Identity and time
| Publication number | OT-2026-000018548 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-7321-917f-e1273edebf31 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018548 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16bb4180585173d2e040daca82ff9151f82a6df1415b4473cf7352403cb9a2c9 |
|---|---|
| Markdown | e22a334338d75724c4ff14eeaa2e43c65a018e497fdb19eed5e6d8501c14cd34 |
| Publication page | f966f165077a155afbafbf9eed351c844752a527b2fe6f3a988d2ba8340480d3 |
| Manifest | af9b756cbed0e87fe7fb0d26018e099653fbffe5f5fd71d8233e3c32e39cf35d |
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 | sr8TeA8L6Kzw2L/AWaAka54v/i2x/GzA5iVdoGJ6d8MUqc+gDhQ1S711q0k9PT125AjyPLayCmLjZ6PLZRrBBw== |
| 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
| 2026-09-17T12:01:19.715667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018548observed f966f165077a155afbafbf9eed351c84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:19.697896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018548/manifest.jsonobserved af9b756cbed0e87fe7fb0d26018e0996...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:19.680264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018548/publication.mdobserved e22a334338d75724c4ff14eeaa2e43c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:19.662873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018548/publication.txtobserved 16bb4180585173d2e040daca82ff9151...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. |
|---|