OT-2026-000071173
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, 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-2026-000071173) never changes.
Identity and time
| Publication number | OT-2026-000071173 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0eb-76b0-9135-2742009bd7dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071173 |
| Status | PUBLIC |
Content hashes
| Canonical text | 413948091fbff1b08e9d22c51a5db2600b4f310ca9a18e84310d4ddb9417c32c |
|---|---|
| Markdown | 0286651d6cdc36dbdcf3b9bec748609fd4ae1b63fd75505b31a83af7e1d85bcd |
| Publication page | 49c5f5779946e63426738131dad344cadfaf1a181c703e6f4dbf6e1198762f78 |
| Manifest | 766198567cac3326c2dc63f08e9c42dd9f5ac2deced3376a9c6b56e5f8561d4d |
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 | PD1FcheOGlJtw7ZaljP1Mqy7+jiefJEXts7s1PerHoa9r2/AxRNgQDjP78DOVlXkOZCcL/KT1D4grVE9x3wsBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:24:41.128902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071173observed 49c5f5779946e63426738131dad344ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:41.108766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071173/manifest.jsonobserved 766198567cac3326c2dc63f08e9c42dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:41.091091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071173/publication.mdobserved 0286651d6cdc36dbdcf3b9bec748609f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:41.072545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071173/publication.txtobserved 413948091fbff1b08e9d22c51a5db260...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. |
|---|