OT-2026-000027967
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, 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-2026-000027967) never changes.
Identity and time
| Publication number | OT-2026-000027967 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a51f-7a53-a2c5-4d0db32cf1cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027967 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf56f59b24420b0058fbdbd3ac8be5e98a658d167f844ba02c9115faba7424e8 |
|---|---|
| Markdown | fb26c478ed6fcab63adfe42c34d8f4deaf0c854c347d4d01085bc1184021307d |
| Publication page | 8c8bb19b437ac63a35b85a92fbc72ae44e146859a2940738bd65596632cc397c |
| Manifest | 4abc4329cc5aa92691730d0646d81da7f82f4142e33b100c2fe4ff5e92286536 |
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 | vvjOvVmz2V0mC4pkCQz3TuwaBIyToN2IYrueoD2RdwlbkE/iWhQt5yKZqWEOOYDuJtsriSN3jJro7Gsgk0VqCQ== |
| 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
| 2026-09-17T11:42:09.675004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027967observed 8c8bb19b437ac63a35b85a92fbc72ae4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:09.657926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027967/manifest.jsonobserved 4abc4329cc5aa92691730d0646d81da7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:09.637976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027967/publication.mdobserved fb26c478ed6fcab63adfe42c34d8f4de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:09.621246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027967/publication.txtobserved cf56f59b24420b0058fbdbd3ac8be5e9...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. |
|---|