OT-2026-000037193
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000037193) never changes.
Identity and time
| Publication number | OT-2026-000037193 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7741-793c-8285-009640d19fa6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037193 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56a4341f9a3f6cdbf15aa249d690860f07730283b0ca6399873f20ee0fb68abd |
|---|---|
| Markdown | 51bd83ce4dc085f61d150ed24c9ddc393740d9d5b5920ddce66a9e398604741a |
| Publication page | cb23e6a32a6e445b3caf929aa3acccae8abc2e233ea34eb3ec2e4f0d14b38c07 |
| Manifest | 663f9f7bba840c3028838c4b2dc7e3eb50f31aa2452cb24a311ba1a2250e81a5 |
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 | ckRrRwnjPnIdK9iDj5qHbbur6QLNBggg7Xwio1j1rk6SLeXMv5iyl+DtAfhJmpKt+9pr4l4KopljQeL4uNeHAw== |
| 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
| 2026-09-17T11:25:04.688745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037193observed cb23e6a32a6e445b3caf929aa3acccae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:04.672662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037193/manifest.jsonobserved 663f9f7bba840c3028838c4b2dc7e3eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:04.656550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037193/publication.mdobserved 51bd83ce4dc085f61d150ed24c9ddc39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:04.640619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037193/publication.txtobserved 56a4341f9a3f6cdbf15aa249d690860f...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. |
|---|