OT-2026-000007256
Publication integrity record
Vacuum cup gripper, two outlet manifold, pump fed, contact triggered, rubber cups, flat form
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-2026-000007256) never changes.
Identity and time
| Publication number | OT-2026-000007256 · never reused |
|---|---|
| Internal UUID | 01a0a978-485f-79f2-8618-f8cb8f6ec8fc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:07:07.493227Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007256 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8317a1f5c0932bd7c00efa3d16415fad30ba1f52c45db535d76d677ed00478dc |
|---|---|
| Markdown | 2c17043c3a5ea30dadc319a139ecbce34241d408ae8abf8340c1b5931df47a26 |
| Publication page | 05c62cfbd2dc5d8f3b953d54d346837e5c0f0d3c7ac5b6ff0638e5f1471961d3 |
| Manifest | 75ba3679ffec7fd9996702df2359cb638a39bc4a5af59f094352721234194827 |
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 | GCKm1CjAyjQ420vk/Nkh68FqhVZcRBSztEalUFd9EQblK05r3QQNSwVhGf0Ay7ClEHd9EV+KAhpez03c4OhXDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T16:41:44.779380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007256observed 05c62cfbd2dc5d8f3b953d54d346837e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T16:41:44.640767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007256/manifest.jsonobserved 75ba3679ffec7fd9996702df2359cb63...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:41:44.512058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007256/publication.mdobserved 2c17043c3a5ea30dadc319a139ecbce3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:41:44.357744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007256/publication.txtobserved 8317a1f5c0932bd7c00efa3d16415fad...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:10.928331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007256observed 05c62cfbd2dc5d8f3b953d54d346837e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:10.915681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007256/manifest.jsonobserved 75ba3679ffec7fd9996702df2359cb63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:10.902630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007256/publication.mdobserved 2c17043c3a5ea30dadc319a139ecbce3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:10.888994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007256/publication.txtobserved 8317a1f5c0932bd7c00efa3d16415fad...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. |
|---|