OT-2026-000075860
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000075860) never changes.
Identity and time
| Publication number | OT-2026-000075860 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-726e-8af2-23e2565636e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075860 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4befb869167e48104f59913a432f1178a7562fadf67710e1773bf09b6d2b6f9f |
|---|---|
| Markdown | 33075418880ac2b9442c992932b5f74531203ae6d3b02fc477cec454115d811e |
| Publication page | 1b373066e8bbf57c18b1417dde5d6b3f72d86f6b5c9c245cc554524e5def65f6 |
| Manifest | 4267b9cc8de0d768d1e6e7ed376ea8190b8f7b63c0954b402473a9cf3e9233d2 |
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 | Zyu5txOTSHFxZa3a6rh7xLr44ZZfeVbdrqZrsLXlCJCxhHrPFlR5k1EtiV9HMNsePezTILH0gy/pI7ShkqrfBg== |
| 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
| 2026-09-17T10:14:35.717141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075860observed 1b373066e8bbf57c18b1417dde5d6b3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:35.698198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075860/manifest.jsonobserved 4267b9cc8de0d768d1e6e7ed376ea819...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:35.556016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075860/publication.mdobserved 33075418880ac2b9442c992932b5f745...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:35.537709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075860/publication.txtobserved 4befb869167e48104f59913a432f1178...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. |
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