OT-2026-000027103
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two stage ejector, pulsed blow-off 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-2026-000027103) never changes.
Identity and time
| Publication number | OT-2026-000027103 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-7889-907b-68eabafe59ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027103 |
| Status | PUBLIC |
Content hashes
| Canonical text | a78426500b62cd5979a04d43cf0639cb79609b8a14c11942b55bc017bdf6c490 |
|---|---|
| Markdown | 0829dc6773b6f36c4404af0f8e82272a312ce19ff76a0ffae74f7beb2eb9c29f |
| Publication page | f28abe70aaa3d373a8ebe4f57503ccf471c17879f05e14ee438c1a4d78c7c628 |
| Manifest | 7bae3c14299df41b6d8387c6d10a1e3d315bee9b59603763b4dea157088019a1 |
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 | t+JEVvFXoK24MqEj7CIHuvuJ3D9OrPaEsHQsmIq4h4EsnaDzfVxjjme0pgyyjAEMaZ6Max5F8T/RAowKwVZ0Ag== |
| 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
| 2026-09-17T11:43:52.379072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027103observed f28abe70aaa3d373a8ebe4f57503ccf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:52.362764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027103/manifest.jsonobserved 7bae3c14299df41b6d8387c6d10a1e3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:52.345194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027103/publication.mdobserved 0829dc6773b6f36c4404af0f8e82272a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:52.327519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027103/publication.txtobserved a78426500b62cd5979a04d43cf0639cb...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. |
|---|