OT-2026-000043652
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000043652) never changes.
Identity and time
| Publication number | OT-2026-000043652 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d0-778e-8967-3918c75b4c02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043652 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea3fd432843cb85a35455cee960cf7dcd09bdcddebadd9d94b33155f614f65fb |
|---|---|
| Markdown | c4263efbda07cdf9b0f2d93748638d09f4506b976cf8d96457cd83aaf23a22af |
| Publication page | 42df3caf61e999dc8fb0a95857e663362bc067cfcd6485ef412d17ea0dbe011c |
| Manifest | 0cc405ee59006750996bc502cebbde746f9f8938f3d2c29a35150a28b879746f |
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 | E3h0olkOUM+T5L7yI21UU7FdRk2zlSry2C8BK0o2cBlnF5lNEbF7F3f89wVE5TY0Ao+o04XQLr17EqGgz+ZkBQ== |
| 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
| 2026-09-17T11:13:07.991565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043652observed 42df3caf61e999dc8fb0a95857e66336...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:07.972080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043652/manifest.jsonobserved 0cc405ee59006750996bc502cebbde74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:07.954102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043652/publication.mdobserved c4263efbda07cdf9b0f2d93748638d09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:07.935093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043652/publication.txtobserved ea3fd432843cb85a35455cee960cf7dc...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. |
|---|