OT-2026-000022232
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, 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-2026-000022232) never changes.
Identity and time
| Publication number | OT-2026-000022232 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-76af-8dbf-ca433909592e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022232 |
| Status | PUBLIC |
Content hashes
| Canonical text | 517e9d36c45c1ca0dc50c8ef70f803366cb40aa7850e4db4dc41cb8a9e3a85a1 |
|---|---|
| Markdown | e8e3975b743c18f1923b159c014e7b7eba95bbf652c1996161a17b2494f3f250 |
| Publication page | 4e847b8ac519209d9d3966bb709f83ec260d5ece34e7d3ea78f12866a5f04e76 |
| Manifest | caf3b0aa10775cda286cff94bfa5a8e39a78da905a2ff3a9f379688e684dd56f |
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 | 56QOXJ9W3hzCkJ1c95PA59nervM/sthE1zqsOIXhlDMDzCaMejx+XyAQH2Y0wCynjl9RkXLU21TZbaw64ALmDg== |
| 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
| 2026-09-17T16:42:10.501842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022232observed 4e847b8ac519209d9d3966bb709f83ec...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T16:42:10.268735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022232/manifest.jsonobserved caf3b0aa10775cda286cff94bfa5a8e3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:42:09.959729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022232/publication.mdobserved e8e3975b743c18f1923b159c014e7b7e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:42:09.752322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022232/publication.txtobserved 517e9d36c45c1ca0dc50c8ef70f80336...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:55.455479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022232observed 4e847b8ac519209d9d3966bb709f83ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:55.430483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022232/manifest.jsonobserved caf3b0aa10775cda286cff94bfa5a8e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:55.410777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022232/publication.mdobserved e8e3975b743c18f1923b159c014e7b7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:55.390019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022232/publication.txtobserved 517e9d36c45c1ca0dc50c8ef70f80336...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. |
|---|