OT-2026-000047655
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three stage ejector, pressure sensor per zone, 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-2026-000047655) never changes.
Identity and time
| Publication number | OT-2026-000047655 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c41e-7e0c-9db0-2a19174dc2e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047655 |
| Status | PUBLIC |
Content hashes
| Canonical text | efe454cd765d0545d101096514cb414a714c79eb4871a527c63a487c629d25e8 |
|---|---|
| Markdown | 3ae3109e0b5818aa6c8d13a10fcfd054d05ff49bad6203d7d157170c6f912e3b |
| Publication page | 0fdfd6073e5f89f11f16790a1cca3f89afd5eb5076283170fb99c5189a9d2582 |
| Manifest | 4e456b6e3b9fab47afc43309a365e6ce7cd75646402cc134f844813c4911f4e7 |
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 | s/9Bx5gx6VLblP5XGJ6pNL7sRNj9c7yM78bfYrQ58eQ0PP+1bYyxGxnBHBdcETVzvZ8oZqDTo7PHhrKrN3DQBA== |
| 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
| 2026-09-17T11:05:29.505009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047655observed 0fdfd6073e5f89f11f16790a1cca3f89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:29.485292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047655/manifest.jsonobserved 4e456b6e3b9fab47afc43309a365e6ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:29.461707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047655/publication.mdobserved 3ae3109e0b5818aa6c8d13a10fcfd054...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:29.440698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047655/publication.txtobserved efe454cd765d0545d101096514cb414a...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. |
|---|