OT-2026-000019855
Publication integrity record
Foam pad vacuum gripper, three zone face, pump fed, pulsed blow-off before 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-2026-000019855) never changes.
Identity and time
| Publication number | OT-2026-000019855 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb6-7ca5-b4a6-75574c244044 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019855 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82994f4f4944b688815719aae222c05f20e93d8252224e0757b76a5b45930af1 |
|---|---|
| Markdown | 24082e6543ad0bf68902a14f9dcc7295c16784b1a497188c2b0e77b0b3c3fa04 |
| Publication page | 5a3618932fb300566380693ac0f88342627169203e64a83c93744963c477dd6c |
| Manifest | 0a2fe50b55979bd8eb725d68b1e65133a0f833db39fa0d8f2b9573f5c75b285e |
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 | Aeiniob0kgtvZU5swE+E8PlwLPraG4zqCWsEYEAthmF3H3XdrzmmTH49+slPESEtRF8kMSCR68VkSWuuTqKqBQ== |
| 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
| 2026-09-17T11:58:03.420604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019855observed 5a3618932fb300566380693ac0f88342...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:03.400097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019855/manifest.jsonobserved 0a2fe50b55979bd8eb725d68b1e65133...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:03.381140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019855/publication.mdobserved 24082e6543ad0bf68902a14f9dcc7295...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:03.361927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019855/publication.txtobserved 82994f4f4944b688815719aae222c05f...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. |
|---|