OT-2026-000044299
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000044299) never changes.
Identity and time
| Publication number | OT-2026-000044299 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d6-723c-b659-4f607066c8d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044299 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1768294bbcf0789d7e83526d1529d1bc63b704d37576181dff917d53acfccf7 |
|---|---|
| Markdown | 5e132ef31789b0dc0725a09f287dfe5b69fa03d3ae560f951779bb3d3a9cc477 |
| Publication page | 2b36732205475502fb1bdfaa095d1b976e5f8af0b8b14c1e95b8fff4709b7051 |
| Manifest | 8fbbec9b48b11ffc3409ab1d945679f039e6263a9c4c67039dd8f4b0ffa53199 |
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 | dc8Jh2osagDSM9po1sXyu3AFNzemtaaeKVtOY9iolbg+RfNYUt09ii0Bjga1e+trXhJuHkvjFEirZKBttRipBA== |
| 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
| 2026-09-17T08:30:15.568256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044299observed 2b36732205475502fb1bdfaa095d1b97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:15.550944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044299/manifest.jsonobserved 8fbbec9b48b11ffc3409ab1d945679f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:15.531916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044299/publication.mdobserved 5e132ef31789b0dc0725a09f287dfe5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:15.512166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044299/publication.txtobserved d1768294bbcf0789d7e83526d1529d1b...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. |
|---|