OT-2026-000031235
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, pulsed blow-off 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-2026-000031235) never changes.
Identity and time
| Publication number | OT-2026-000031235 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ab-78bf-8723-21eeb0ba7259 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031235 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7557db336a867bda2b541d37f5b72f8db21e3386801511322b26dad4a8b41d60 |
|---|---|
| Markdown | 4e8e401189c9d575773959cfc3e97a660d198005c3ff1fce9c8c51f7da0f5257 |
| Publication page | 4464ec7393bb714dbec1db40d6b9388f3cc49eab61462a18b070959c5d8514cf |
| Manifest | 77be27f8c4a33c8330950946737cd9d27e6fd0aed2242b9d42baa4380ec2563d |
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 | g9e40J7p4mry1FeuvvPgwjS2tP+SNNnGoOR3I7HQ0PDLcno3cH6FT+Bm50s3L7kGq9h455HuZwRx1o5VHO8UBw== |
| 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
| 2026-09-17T11:35:48.380170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031235observed 4464ec7393bb714dbec1db40d6b9388f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:48.363487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031235/manifest.jsonobserved 77be27f8c4a33c8330950946737cd9d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:48.345144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031235/publication.mdobserved 4e8e401189c9d575773959cfc3e97a66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:48.328366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031235/publication.txtobserved 7557db336a867bda2b541d37f5b72f8d...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. |
|---|