OT-2026-000049021
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000049021) never changes.
Identity and time
| Publication number | OT-2026-000049021 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134c-7628-a70b-503b1cefa931 · 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-2026-000049021 |
| Status | PUBLIC |
Content hashes
| Canonical text | 714bacab3b025a0bcd792fc1d179eba843a891bc45c64eced6944ceebbda5472 |
|---|---|
| Markdown | 56cb73a82c1a458e62b5e23d4c2a7324edc17d7933a910842b0428c4552139e5 |
| Publication page | 919a24a4ed8858f4666aec9181a01e7a2b6b5ed00f704bc893ce84a9f1ebbca1 |
| Manifest | da059a9a37b6cf582e138b2780578c101dd8436a84768aa88adaa550e61986d9 |
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 | 3N9AiOVzyrB1TrMX4+lR8208nHI7QFx3OHUU1wenKBNMMOwZir8ym79mwqx+UUa/Xa6Gapcyw6M49bF6gVHqDg== |
| 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
| 2026-09-17T11:03:14.322971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049021observed 919a24a4ed8858f4666aec9181a01e7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:14.305961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049021/manifest.jsonobserved da059a9a37b6cf582e138b2780578c10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:14.287746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049021/publication.mdobserved 56cb73a82c1a458e62b5e23d4c2a7324...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:14.270928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049021/publication.txtobserved 714bacab3b025a0bcd792fc1d179eba8...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. |
|---|