OT-2026-000039875
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, supply line pressure sensor, 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-2026-000039875) never changes.
Identity and time
| Publication number | OT-2026-000039875 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d6-7ba3-a688-cd7e1f82d55a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039875 |
| Status | PUBLIC |
Content hashes
| Canonical text | b712d373c34e4a7ce622c56acb5fe34f0ac6ba4246e3d9f238c2a47bdad22fca |
|---|---|
| Markdown | f2e4a61c44e1fa3160318cfb7ebdf4d59659780e0d964464586cdb3a3b7f243a |
| Publication page | 8812fbaaa14726c7646fa78d939842cec44783aa34e37e764b053bf5474efa76 |
| Manifest | d8892a444c99eda424e38cd8acfd7260d5e7e24c0af1ec7d36a2122034dcce57 |
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 | +Hedhxo4uWCVQ+xuk899cvG3L8BmRR0U9mM42S9VnHN9kRnBTNbJdjHF3Sa+j+ETph6+c5qCXSBRMl0wxMRABg== |
| 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
| 2026-09-17T11:20:09.437940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039875observed 8812fbaaa14726c7646fa78d939842ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:09.419489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039875/manifest.jsonobserved d8892a444c99eda424e38cd8acfd7260...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:09.403059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039875/publication.mdobserved f2e4a61c44e1fa3160318cfb7ebdf4d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:09.385176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039875/publication.txtobserved b712d373c34e4a7ce622c56acb5fe34f...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. |
|---|