OT-2026-000062478
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, vented 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-2026-000062478) never changes.
Identity and time
| Publication number | OT-2026-000062478 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0ac0-7905-8449-b838e87f15ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062478 |
| Status | PUBLIC |
Content hashes
| Canonical text | acf63bac0787ee9f8519bc97fdfaef595a65f14b78a922ee9aa29a98fb53f02d |
|---|---|
| Markdown | fc66d85b8669345a4179764f7e55fbc6be1abfe5b13a41ec1ac18ad080d4e8ff |
| Publication page | 1c4136eec99f83d3d821540c1ae9b3867ae083a9745be867253bd8321a1800d0 |
| Manifest | 6ace79183a5150c16cbaf5f8cc1f969383c055eb97933494dd236b51ce2e35af |
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 | IsNF36FZSZt9vlcHwgx0nNKR3TYvYgM2iM0yaEl2U3aJwKXfSnaOQy55Pp9hh7vT729PH7LrEcdFPdMm3XAMCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:39:50.004392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062478observed 1c4136eec99f83d3d821540c1ae9b386...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:49.984303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062478/manifest.jsonobserved 6ace79183a5150c16cbaf5f8cc1f9693...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:49.965560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062478/publication.mdobserved fc66d85b8669345a4179764f7e55fbc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:49.947912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062478/publication.txtobserved acf63bac0787ee9f8519bc97fdfaef59...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|