OT-2026-000019583
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two stage ejector, pulsed blow-off before 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-2026-000019583) never changes.
Identity and time
| Publication number | OT-2026-000019583 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f394-7a80-9de3-142b2b277e14 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019583 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71dac5c1b2c9ef37e09f13945a2ea397982a648555f2461e810491ed9cacf0cd |
|---|---|
| Markdown | 619e8f31b3a307c1b3ef6fa240ea68217deec0faccd9f320e5cf0bad7c7f959c |
| Publication page | bb6c2fcbb18a78c7fb948fad553c8a7aac91e981198c37fc9b2da422927211fa |
| Manifest | 37c7159dd54d8b50c6db446100da54ae1c12875e1a9534906499c69cbcf2f044 |
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 | 4awCweLKviw58XRnXt7hsAKzRWFzfeoDTnSZSr8ooq3B77bTmm8WEnf2zU3Yxtab21lNOB3DW9M2gYZHzbBtAg== |
| 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
| 2026-09-17T11:59:01.951547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019583observed bb6c2fcbb18a78c7fb948fad553c8a7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:01.934717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019583/manifest.jsonobserved 37c7159dd54d8b50c6db446100da54ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:01.917080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019583/publication.mdobserved 619e8f31b3a307c1b3ef6fa240ea6821...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:01.898404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019583/publication.txtobserved 71dac5c1b2c9ef37e09f13945a2ea397...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. |
|---|