OT-2026-000056246
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000056246) never changes.
Identity and time
| Publication number | OT-2026-000056246 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-7ac4-9f7d-e65ac689fcce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056246 |
| Status | PUBLIC |
Content hashes
| Canonical text | 22132a9b11f853fcf39e12a419672fe29d854d624caa2331054f77ca5a043886 |
|---|---|
| Markdown | fb5a71cfee1d1d84123b1151d9bdb8c55607ab8e0d5a18693f19440c3392f494 |
| Publication page | c9914e500d84cb4af37709cd370631217f8a624e3d65acdc7e4261597b827d07 |
| Manifest | 18219a261dd344a08034349389c2116739ea2a644c89fac60282ee5a16b9da34 |
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 | ZDafS5pkJEDR/xJ61BcVn7FmGkYwnETynPxzmWSR8WWPshHl05kzh37w9SScrTgQ5MDfYRBkLzFyHzCWecXgBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:43.602402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056246observed c9914e500d84cb4af37709cd37063121...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:43.584792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056246/manifest.jsonobserved 18219a261dd344a08034349389c21167...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:43.569023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056246/publication.mdobserved fb5a71cfee1d1d84123b1151d9bdb8c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:43.552002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056246/publication.txtobserved 22132a9b11f853fcf39e12a419672fe2...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. |
|---|