OT-2026-000049173
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off after 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-2026-000049173) never changes.
Identity and time
| Publication number | OT-2026-000049173 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134e-7f6b-ac60-18f07ed88c95 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049173 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0195ac9640ff93634b49cbe9dff528fdda9848effd6d42b54f918db606359bd6 |
|---|---|
| Markdown | 09fbd3f2ac7b98c1eb3a8d1eb9910456cda9a9d16646f1a133a476c91f8a3394 |
| Publication page | e5c62b44d48e6052e2afc206bb4ecf188076a5223b86454a4171f63a28180a4d |
| Manifest | de2d85cfe0a18d0e3b73bd2b2eb4adbe144077c6776b820e5dd50360c90f712f |
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 | Kx4k1zWdxepEXMSXRLyN48hB+gtabssH5Ndk8QaUXYKZFk08ejekcgfyI1MUUSv/0vul5nRRE8elJ+X8DoWAAw== |
| 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
| 2026-09-17T11:03:58.465377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049173observed e5c62b44d48e6052e2afc206bb4ecf18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:58.447173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049173/manifest.jsonobserved de2d85cfe0a18d0e3b73bd2b2eb4adbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:58.429047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049173/publication.mdobserved 09fbd3f2ac7b98c1eb3a8d1eb9910456...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:58.412179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049173/publication.txtobserved 0195ac9640ff93634b49cbe9dff528fd...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. |
|---|