OT-2026-000067068
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000067068) never changes.
Identity and time
| Publication number | OT-2026-000067068 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14fe-7ac9-b61b-70214bde4c79 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067068 |
| Status | PUBLIC |
Content hashes
| Canonical text | 812d2f5176ac99c91ee2cb3ba20b1c4178fd71c67f5f59fe93af2d998f7f2519 |
|---|---|
| Markdown | f7b5e4b9c4edc401e7dbdcc514f2f44e488cb988b18ce62e44d0036fc6d24270 |
| Publication page | 87883cf1f7518466812b05d52d0db25502db6ab33a91dec13d54d250d388ea03 |
| Manifest | fd80e66f002c73bf2880d61145115524e6250bf5c878b563afbc6f5305295fe3 |
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 | YUDE35UTKAg3sQaJ55SFD6wiAZ0qtilN1Wn0x7JmXRYYho31/jx5L0yz1Qnp62X5PXUyYQXiksN+2AhrpQtvBA== |
| 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
| 2026-09-17T10:32:19.691831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067068observed 87883cf1f7518466812b05d52d0db255...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:19.674659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067068/manifest.jsonobserved fd80e66f002c73bf2880d61145115524...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:19.657780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067068/publication.mdobserved f7b5e4b9c4edc401e7dbdcc514f2f44e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:19.640301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067068/publication.txtobserved 812d2f5176ac99c91ee2cb3ba20b1c41...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. |
|---|