OT-2026-000073181
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, 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-2026-000073181) never changes.
Identity and time
| Publication number | OT-2026-000073181 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb6-7a6f-81d2-7ea6c19eb431 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073181 |
| Status | PUBLIC |
Content hashes
| Canonical text | b18674d689e5ebcf24f7c0a33ae0573219b5a86c8d4e217d13e7867c7f67adc5 |
|---|---|
| Markdown | 167085bd0ac20ea02098eb18ba6aacb0aafb21f759c677e6b3e51564174cbc02 |
| Publication page | f1421c21f4ee5f153939770a8983085c1a4b2615c86d708082db05a994e316a0 |
| Manifest | 941ca4c8408c8e5479ce2755cd89e807c7633d31c940da9c8fa15aaf7acaff76 |
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 | ja24HxZKYOfkMkpYkRCssm1jgNJbNmxsRA77JDRXqikft0DmzuenQzLZ6Hz6z8J+w79mY4JiAZ5gpyrD3EDADA== |
| 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
| 2026-09-17T10:21:08.142553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073181observed f1421c21f4ee5f153939770a8983085c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:08.124868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073181/manifest.jsonobserved 941ca4c8408c8e5479ce2755cd89e807...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:08.106251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073181/publication.mdobserved 167085bd0ac20ea02098eb18ba6aacb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:08.087323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073181/publication.txtobserved b18674d689e5ebcf24f7c0a33ae05732...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. |
|---|