OT-2026-000050820
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000050820) never changes.
Identity and time
| Publication number | OT-2026-000050820 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-758a-972a-34051f0a3784 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050820 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad80be1a765b18ebae4b64273a4bd2cceb0b0e4055dd9573d60efec900499d99 |
|---|---|
| Markdown | 5cf387d775025cc6d13005c3aaaefeb674ef10823342e15d380dee5e90cc5efc |
| Publication page | ddf7ac6ea48d6bf7a5521d7945634e9d630190e6e7285b8801c8b949d6041718 |
| Manifest | a6388ab389e4565bf6ddc8c5b827d71156c0d938542dd6769a97395b8fc32995 |
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 | EbMwkbPXzlc5qeMuLuqnQBl/AkOycbv0obo3/vb4j21wfxytXta2Ri6NV01b+IPNqCj16u9/FiryYRqcg4dQCw== |
| 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
| 2026-09-17T11:00:22.207848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050820observed ddf7ac6ea48d6bf7a5521d7945634e9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:22.179178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050820/manifest.jsonobserved a6388ab389e4565bf6ddc8c5b827d711...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:22.159984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050820/publication.mdobserved 5cf387d775025cc6d13005c3aaaefeb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:22.147627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050820observed ddf7ac6ea48d6bf7a5521d7945634e9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:22.135588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050820/publication.txtobserved ad80be1a765b18ebae4b64273a4bd2cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:22.114820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050820/manifest.jsonobserved a6388ab389e4565bf6ddc8c5b827d711...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:22.089517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050820/publication.mdobserved 5cf387d775025cc6d13005c3aaaefeb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:22.058261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050820/publication.txtobserved ad80be1a765b18ebae4b64273a4bd2cc...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. |
|---|