OT-2026-000104157
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, three stage ejector, 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-2026-000104157) never changes.
Identity and time
| Publication number | OT-2026-000104157 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-7704-8441-5a5a69006d45 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104157 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa94d245c4d89a542f1d3dbe0bf90c9f827e3d9cae1835da65e688750f70bbe5 |
|---|---|
| Markdown | 540a078cec8fcabfa67406df65e015aa4b810384b2bf930d3354b15263c92cfc |
| Publication page | 5ca6ce85b60ebeeb6e8f5eef3bf2c43d1cf9c3ae58bc50ffbbcce6975fd44843 |
| Manifest | f689eeb55c716b9ed3c2e1e5fceb2835c49c83d408cd27bba0882523bdf49266 |
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 | PC3nsaI9xVDJZiFS+kwh8yInJsEfaDTYKWkPDI7YLK9k7Z71oiZsy9Oy030YEuq1pILqciobk1s2dr4TUVtcAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:14.747061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104157observed 5ca6ce85b60ebeeb6e8f5eef3bf2c43d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:14.718819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104157/manifest.jsonobserved f689eeb55c716b9ed3c2e1e5fceb2835...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:14.700650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104157/publication.mdobserved 540a078cec8fcabfa67406df65e015aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:14.677422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104157/publication.txtobserved fa94d245c4d89a542f1d3dbe0bf90c9f...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. |
|---|