OT-2026-000074019
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, manifold 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-2026-000074019) never changes.
Identity and time
| Publication number | OT-2026-000074019 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-7260-976f-1be3d3408bba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074019 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80a2b200f03b9e137daf31f947e732e2f740c57068ed962edd14bd7f3bb2aea4 |
|---|---|
| Markdown | db07993899d8d415d366ef087dd26abec959dd1c5880c5e3f630e7f8e36fde78 |
| Publication page | 585fb9912d5b941d4cb4815ac33bd54a3991dd879cdcc9feecd73c859d087dd4 |
| Manifest | 8693fdcbf73eac6089c40b831f945e16b4d99c64179c739f13e8eec91f7cee41 |
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 | kiecod1CSnzP9Px8Y/MQH+q/4R9EXopC/dnxMC1k6rh0PnLjBrc8dmILbmQpRggJUi3qCiOSQlqhdkvIj6CBAw== |
| 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
| 2026-09-17T10:20:19.162031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074019observed 585fb9912d5b941d4cb4815ac33bd54a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:19.136029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074019/manifest.jsonobserved 8693fdcbf73eac6089c40b831f945e16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:19.116201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074019/publication.mdobserved db07993899d8d415d366ef087dd26abe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:19.095711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074019/publication.txtobserved 80a2b200f03b9e137daf31f947e732e2...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. |
|---|