OT-2026-000078930
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, vented 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-2026-000078930) never changes.
Identity and time
| Publication number | OT-2026-000078930 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbe-7e5f-999b-a8a534794753 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078930 |
| Status | PUBLIC |
Content hashes
| Canonical text | a47fded16479655047582780b1d374fd80c4049fb8b5c3135f8ad210ac8bb395 |
|---|---|
| Markdown | 755b236a0d1b2d3ff6acf4cd8e0a49613bba67b58fe1e508ae256ac5815819f4 |
| Publication page | b94c79d4383ad8083be488273999c283fef6f7bcafd2e8f9a9b1c46f86775f00 |
| Manifest | ef525d27e67808da48874fe81929b6cf1d7885899f30ddc29ac204d275c20531 |
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 | 6/vGqGMrLZkH853tY3c00c1VZBym5oyDeYoyg3J3SN85LNIkqz6v8Jyy+hD+GJwN6wNXLq5JQdHRYoo4av6zBg== |
| 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
| 2026-09-17T10:05:45.207173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078930observed b94c79d4383ad8083be488273999c283...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:45.189298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078930/manifest.jsonobserved ef525d27e67808da48874fe81929b6cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:45.170511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078930/publication.mdobserved 755b236a0d1b2d3ff6acf4cd8e0a4961...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:45.154887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078930/publication.txtobserved a47fded16479655047582780b1d374fd...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. |
|---|