OT-2026-000037423
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum 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-2026-000037423) never changes.
Identity and time
| Publication number | OT-2026-000037423 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cd-7614-992c-49994c9c4ba8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037423 |
| Status | PUBLIC |
Content hashes
| Canonical text | 349f42583846b6eb7d5d37a4bdd1c1de5ee0ee55ba895ce448944e1c12caa5f0 |
|---|---|
| Markdown | 3cc794cdda64e8483f223d6dfb9f9f30d8d30df4b162f2348e5f36fead567863 |
| Publication page | 231c731c21b00924f909a22619fae7139fb0be2b6d6df7f0c015e6d4d88c01d8 |
| Manifest | 043399f0e3a985202b5767bad7b539abaccc43ed0e5698a1f7a30137f7b75511 |
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 | u1P7B2g+ljtJG+bzWJSdZDu0XCkYOsrMszYGf5VnHPvLt2kFEheMySmjXuKSKeAJk4WI3xTnE3C02g4PbW3hCA== |
| 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
| 2026-09-17T11:23:51.375886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037423observed 231c731c21b00924f909a22619fae713...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:51.357929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037423/manifest.jsonobserved 043399f0e3a985202b5767bad7b539ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:51.340446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037423/publication.mdobserved 3cc794cdda64e8483f223d6dfb9f9f30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:51.321357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037423/publication.txtobserved 349f42583846b6eb7d5d37a4bdd1c1de...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. |
|---|