OT-2026-000053344
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000053344) never changes.
Identity and time
| Publication number | OT-2026-000053344 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a16-701a-84b5-2a0863f93e5a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053344 |
| Status | PUBLIC |
Content hashes
| Canonical text | 964ce62a37ef20766356d786dc972183d1025bc04e67e768e6fb10085f041368 |
|---|---|
| Markdown | a24ee5ec2caff14f16caa065d8a8a1f91a02f7a09c16b8ffdc07737db8713922 |
| Publication page | fefa8584eb926e6fa488ffb6fbca26c9f5e4498e663f29c51e0732fc2c79f68e |
| Manifest | 6e3ba418b28be1f6e62095932a5d28b86d8de43718187d76e02a57ef21533b19 |
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 | PV5jcbqsOlKsGyXIUZFY/I7l4KM7LLM38FwmJhocTDBzCkOzNZZ0je4QW62YQ3oFc+Tu/qtZAwFXT+DN3UzSDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:03.170679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053344observed fefa8584eb926e6fa488ffb6fbca26c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:03.151190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053344/manifest.jsonobserved 6e3ba418b28be1f6e62095932a5d28b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:03.130917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053344/publication.mdobserved a24ee5ec2caff14f16caa065d8a8a1f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:03.111655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053344/publication.txtobserved 964ce62a37ef20766356d786dc972183...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. |
|---|