OT-2026-000050814
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000050814) never changes.
Identity and time
| Publication number | OT-2026-000050814 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-7eb0-bf70-f37890c76d17 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050814 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d20edb52f9d2109d491e5976ad918e81e017e2f62fe8014a6ee58149f2804fe |
|---|---|
| Markdown | 3dda4352b1aff6afbc49c86ed738e50a393a2c5b54892003ebc4832ef9ff3129 |
| Publication page | dcfe64f2f7dbddec55454979bd6940d4a8a933a8ae1a0d8f1f0277017b7bbb22 |
| Manifest | b7884a84b92c9efa5469ac29cd180da5729af92ade248e5670b68e6a62a07e23 |
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 | h7AA89EFg0agXsww/qCp6EOQ+a4VnT0srD9ssGOMLFnUQkME3W/Vtqop24kcfS321CMSGsJfhPjFlZatF8j+CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:00:21.580139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050814observed dcfe64f2f7dbddec55454979bd6940d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:21.556725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050814/manifest.jsonobserved b7884a84b92c9efa5469ac29cd180da5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:21.522565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050814/publication.mdobserved 3dda4352b1aff6afbc49c86ed738e50a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:21.494508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050814/publication.txtobserved 4d20edb52f9d2109d491e5976ad918e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:21.485838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050814observed dcfe64f2f7dbddec55454979bd6940d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:21.451397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050814/manifest.jsonobserved b7884a84b92c9efa5469ac29cd180da5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:21.426031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050814/publication.mdobserved 3dda4352b1aff6afbc49c86ed738e50a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:21.398092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050814/publication.txtobserved 4d20edb52f9d2109d491e5976ad918e8...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. |
|---|