OT-2026-000045251
Publication integrity record
Foam pad vacuum gripper, two zone face, plant vacuum fed, 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-2026-000045251) never changes.
Identity and time
| Publication number | OT-2026-000045251 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76a-78c1-b8ea-1169563b747a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045251 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3b82feaab378e73682e970de1ed04bb801f51e412b780f5a2c71bb4a50b60b6 |
|---|---|
| Markdown | 915aaee32015387cbc221da9ee0d73d681b7823b258762f1e8460237652ae701 |
| Publication page | 75cde23883dc151ce83cf1017ee9e45e10fdda59bf903deafd1bac017f4a28e2 |
| Manifest | 03006da1e01b15d7a86017d7aad58ea46916236ba809c12af0b02f5a94b0e73e |
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 | wzqmMi0ES8OFl36DDh3v3jtUjKq56MFv0bledjVqwmqPhCtoel6gEkgrVxuwfaPztTFeMLPk2PcDtQf7yB1LDg== |
| 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
| 2026-09-17T11:10:27.317159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045251observed 75cde23883dc151ce83cf1017ee9e45e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:27.298486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045251/manifest.jsonobserved 03006da1e01b15d7a86017d7aad58ea4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:27.279385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045251/publication.mdobserved 915aaee32015387cbc221da9ee0d73d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:27.260983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045251/publication.txtobserved e3b82feaab378e73682e970de1ed04bb...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. |
|---|