OT-2026-000056408
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump 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-2026-000056408) never changes.
Identity and time
| Publication number | OT-2026-000056408 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-75c3-948b-819b3314497b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056408 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77a83fb1840a94030f9b4968cd785a74402aa76c263c29776f1e5e926ca3d7d1 |
|---|---|
| Markdown | 2508c529c72fe4bde05403fe453a1e280c45d71799d72f3365ae615d98631db1 |
| Publication page | 2f0deb45913cc8eb2411d871808067f57d6b396b5b10fe2675cd70cb03349aa5 |
| Manifest | 72847fa22a97ade1563ddec0b0abac93c9b4adc0b74251eb4eabda81bbac9bc7 |
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 | CQbfgS2b5ghzreLvcO4c3bxF2SuBA5V1taHhQUSbBnCe5jtNcT4YptVZ0RNNUm7dPVcsV5fr17RWX9tHB1GnAA== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:56.324473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056408observed 2f0deb45913cc8eb2411d871808067f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:56.306925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056408/manifest.jsonobserved 72847fa22a97ade1563ddec0b0abac93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:56.289303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056408/publication.mdobserved 2508c529c72fe4bde05403fe453a1e28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:56.270835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056408/publication.txtobserved 77a83fb1840a94030f9b4968cd785a74...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. |
|---|