OT-2026-000059220
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000059220) never changes.
Identity and time
| Publication number | OT-2026-000059220 · never reused |
|---|---|
| Internal UUID | 01a0ae89-8613-7462-9141-76dea633a6e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:03.500379Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059220 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ac16c3b63d5f7a12a11690c19deebd506506ab0af671c32b4def7ef2aeaeae2 |
|---|---|
| Markdown | fed6443fc941ec03ae8905fd9e151b03d5f4ce85002f5956141851b878057d23 |
| Publication page | 8be9f73541bbca37c0e5c99a993f37642944b9d511190f71ba2271cf0ed3326f |
| Manifest | 130605c1517bd166d0c5e1f3af31e715de1e4a8f8e6369f141e3647ed676f8fa |
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 | 0YHBzeUqKz9bsEDztT+tHHPagsUT28MA5AjikWQhE7LnIYWabei3qAjq7Ys25UDaa/sqWN3IfR5iA8X4P+IGAA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:45:45.113549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059220observed 8be9f73541bbca37c0e5c99a993f3764...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:45:45.095642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059220/manifest.jsonobserved 130605c1517bd166d0c5e1f3af31e715...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:45.077208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059220/publication.mdobserved fed6443fc941ec03ae8905fd9e151b03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:45.060714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059220/publication.txtobserved 1ac16c3b63d5f7a12a11690c19deebd5...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. |
|---|