OT-2026-000071875
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000071875) never changes.
Identity and time
| Publication number | OT-2026-000071875 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e93-7f1d-95e8-f9820615c29c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071875 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19328704ec88d243e4bbf7d10f95e128a281263998e0256067699f56673ad2e6 |
|---|---|
| Markdown | 6df5b9596a0d20308b7572e3c948a67f35204a7f2b7039dffbf428682d428466 |
| Publication page | 9387ab6d2a68db9a19c9fba1c5bd70ed9f8b38267a54dd6866ecbe918ce9ffc5 |
| Manifest | 1e4ac714926b967a19eb6b1bdafae7f604b64dba2086d814d1f147b7b19d71f7 |
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 | QTr8PTYPRuWXCrPSZHYaYD8xPXNE53Zo6PjAVQdZQ+Fu6Xn6odWZ07IO69LhP25p45uZUoXaag3aPcOzR22MCQ== |
| 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
| 2026-09-17T10:24:34.668136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071875observed 9387ab6d2a68db9a19c9fba1c5bd70ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:34.649195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071875/manifest.jsonobserved 1e4ac714926b967a19eb6b1bdafae7f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:34.631541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071875/publication.mdobserved 6df5b9596a0d20308b7572e3c948a67f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:34.613116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071875/publication.txtobserved 19328704ec88d243e4bbf7d10f95e128...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. |
|---|