OT-2026-000074133
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, pump fed, 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-2026-000074133) never changes.
Identity and time
| Publication number | OT-2026-000074133 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7177-731d-bbe5-6d6b504a37c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074133 |
| Status | PUBLIC |
Content hashes
| Canonical text | 638c9c741d2aebc5f977730d9838c4de793c653aa8fcd871285f726258b173d5 |
|---|---|
| Markdown | 0fd4a54933bf78d212ff7d7ce15a042ff5d2b58294913709cf6e4ec22f701d01 |
| Publication page | 2617fbfc164815c9af3122ea5d3ffbb9a6fbedb22af07044cf90e2bf34fdaa08 |
| Manifest | 2c5a5716cb2d5acd69f6765aa8f93bca385776981f40c334820ffe8dca3b767c |
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 | Ytf1v1LAzXnS8+wrUAkpKWXC1A6qtxdE9tW91k5mD/RkwD3LL+Zu5HArY7YZPTZDe0+WgLjyn87wgu9VUXZNBA== |
| 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
| 2026-09-17T10:18:58.575515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074133observed 2617fbfc164815c9af3122ea5d3ffbb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:58.558366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074133/manifest.jsonobserved 2c5a5716cb2d5acd69f6765aa8f93bca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:58.540907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074133/publication.mdobserved 0fd4a54933bf78d212ff7d7ce15a042f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:58.522070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074133/publication.txtobserved 638c9c741d2aebc5f977730d9838c4de...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. |
|---|