OT-2026-000068208
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line 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-2026-000068208) never changes.
Identity and time
| Publication number | OT-2026-000068208 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4ff-7d7e-8845-40f95a80f89d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068208 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8f1976754a64c23adf14b103aef079a26a2a9747263e768eef98b7c958c291b |
|---|---|
| Markdown | b4dbfb36ccfb545cebd79bc22404771b69be8b9e95fba42de5c9aa3b42b2986d |
| Publication page | 05a0d7cf10cbd21e4c5ce22cff6474e30af1d651a2083bd2ab5c88ff02837a06 |
| Manifest | b6b6b4a55e5dd3b8fe553cdd284ec710d84362a9ce0b9237e14f4b85a62b3f54 |
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 | KXV/wDczJLGqCtCbwM74OtRdIJfvzNkD0KgzeHfrBujglpmxFVhnhqiD75/tYUyyY98d7axc7eA++HIzkdxOBw== |
| 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
| 2026-09-17T10:30:52.256494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068208observed 05a0d7cf10cbd21e4c5ce22cff6474e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:52.238583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068208/manifest.jsonobserved b6b6b4a55e5dd3b8fe553cdd284ec710...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:52.221696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068208/publication.mdobserved b4dbfb36ccfb545cebd79bc22404771b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:52.202911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068208/publication.txtobserved a8f1976754a64c23adf14b103aef079a...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. |
|---|