OT-2026-000062912
Publication integrity record
Six bellows cup vacuum gripper, six 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-2026-000062912) never changes.
Identity and time
| Publication number | OT-2026-000062912 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94a8-7cd3-9af1-145a47bc86a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062912 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ab4fd359245054a7aab9a41523af2b8d94cd99a9ae2ef113b6ff66e15813fd9 |
|---|---|
| Markdown | 899c90851f67839ce00e372d8240636db94d93f0511d627e1a13d83332e4af0c |
| Publication page | 8ba27b1f1456d863448f97d4a0a6cc904c7de312145944441f81ad20c2bf2df7 |
| Manifest | 0f5c3099ddaec2b297ec408cb4f986e4d655cb1a7455795650091f7f8786dc4b |
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 | 1yLbEdk5XytfPkUBz4ZkguATQSHD8IKqOYHdxajpodgJfWS6jCXIdYpbgU3suFn6VZFYBeMk0KnVsE2I+uskCg== |
| 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
| 2026-09-17T10:40:17.337174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062912observed 8ba27b1f1456d863448f97d4a0a6cc90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:17.317982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062912/manifest.jsonobserved 0f5c3099ddaec2b297ec408cb4f986e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:17.297910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062912/publication.mdobserved 899c90851f67839ce00e372d8240636d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:17.276800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062912/publication.txtobserved 4ab4fd359245054a7aab9a41523af2b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:37.812362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062912observed 8ba27b1f1456d863448f97d4a0a6cc90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:37.794701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062912/manifest.jsonobserved 0f5c3099ddaec2b297ec408cb4f986e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:37.776453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062912/publication.mdobserved 899c90851f67839ce00e372d8240636d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:37.754872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062912/publication.txtobserved 4ab4fd359245054a7aab9a41523af2b8...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. |
|---|