OT-2026-000041493
Publication integrity record
Single cup vacuum gripper, single stage ejector, 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-2026-000041493) never changes.
Identity and time
| Publication number | OT-2026-000041493 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b145-743e-99cb-022a2a68ad5a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041493 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f492bff8a2ab4c8e9fbe3e63a98773743d7fbb79e8e1b9789702d3c896a789d |
|---|---|
| Markdown | b5edfb46ee00d0086491a7d927f7c1ec575fccd77517473c4fdf968b4f20d072 |
| Publication page | 99f44114ec9ba217c296d9c3e8a64a4305eaa9d90ae6ba5445d44e7183185670 |
| Manifest | df211a39e473592a2553824deccfa7ae71558fe0327603639b175f24c8631b4e |
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 | l8ZP+ifeqqpacCCUBQPQw/7ojRs+fe2THIcwkiOiwqgnzMRol90IQXt0Hk7u0Li0x/wkjoZSnFuy4s3WJ/kGBw== |
| 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
| 2026-09-17T11:17:31.702444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041493observed 99f44114ec9ba217c296d9c3e8a64a43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:31.684813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041493/manifest.jsonobserved df211a39e473592a2553824deccfa7ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:31.667381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041493/publication.mdobserved b5edfb46ee00d0086491a7d927f7c1ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:31.649200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041493/publication.txtobserved 0f492bff8a2ab4c8e9fbe3e63a987737...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. |
|---|