OT-2026-000038000
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line pressure sensor, sustained 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-2026-000038000) never changes.
Identity and time
| Publication number | OT-2026-000038000 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88a-7c23-bf21-d8d930827c4b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038000 |
| Status | PUBLIC |
Content hashes
| Canonical text | d87b740df4428f72adef2ab349bf0cfd6b05b686c3d0500e704e89e87caa6cff |
|---|---|
| Markdown | 2f455c3b663dda828a3ba7046a2a06396aa18dd954cc1fc8992601eda505240b |
| Publication page | fb0c0794b687c8f0f6acc4922578d54363966f4c124069bf605ffed972038902 |
| Manifest | eb3ebf00acfa9d9714481c574aa5859e4b6fc562c9f5833f11c79383e21c96af |
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 | 6T6yHaNpxKXyG/maeqP+RWDZ9CfxRrx8sjcRD1toVskcaAVEUfW/qqunQs3mcn18U9vwCkg9le2OOwLijlf1AQ== |
| 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
| 2026-09-17T11:23:17.991878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038000observed fb0c0794b687c8f0f6acc4922578d543...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:17.971851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038000/manifest.jsonobserved eb3ebf00acfa9d9714481c574aa5859e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:17.950333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038000/publication.mdobserved 2f455c3b663dda828a3ba7046a2a0639...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:17.932559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038000/publication.txtobserved d87b740df4428f72adef2ab349bf0cfd...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. |
|---|