OT-2026-000044580
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, pulsed 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-2026-000044580) never changes.
Identity and time
| Publication number | OT-2026-000044580 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d9-7f3a-a600-ec718bb4aa10 · 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-2026-000044580 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb33762b6ee2af5e3d79aa559dbe8a754a4861f78f02c9cd9079ef40ff69ec6c |
|---|---|
| Markdown | 57a51c7e175d76364fee4bd476dd6f707ce827bac942540076e6285d905c4872 |
| Publication page | 26a2ba9aabc1a07fc89f16e869b2eaf8b203d9a9992494f289748bcbb317ea24 |
| Manifest | 8f49e57894086fbbe28c4b39a8fc7cecd988ba75444b1103bf118ca1af385b06 |
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 | 518RskTLiTUuJodrT2g5kegV2m4raAG2lc7+a+H+xtZq6hKCks+qADekH3T4zTdRfY40hvySR0eKdZb91xkXDw== |
| 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
| 2026-09-17T11:11:46.716744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044580observed 26a2ba9aabc1a07fc89f16e869b2eaf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:46.698887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044580/manifest.jsonobserved 8f49e57894086fbbe28c4b39a8fc7cec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:46.679401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044580/publication.mdobserved 57a51c7e175d76364fee4bd476dd6f70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:46.661291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044580/publication.txtobserved bb33762b6ee2af5e3d79aa559dbe8a75...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. |
|---|