OT-2026-000031736
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000031736) never changes.
Identity and time
| Publication number | OT-2026-000031736 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7458-9e30-3b2d84639298 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031736 |
| Status | PUBLIC |
Content hashes
| Canonical text | 726ade81237a93f710a347880ff43c1ab4a2fe27d49c5ebb7d28d2085bfac835 |
|---|---|
| Markdown | aff67a8aa1b666ece27e5ab243bb109d42415a9a3f406a999b7b8f7af6b7a070 |
| Publication page | ad8f07c37b81bb866a884e9bf1ec28bd1c25024a7faf3303afa8907d41c30b84 |
| Manifest | 2d6f562be79b9a5d8404cc68401543eb4b8c0cb8f00eed6af4080fe665c58f29 |
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 | oOQb347XlPfxRviFOf5CHh1Hz0hyuioOvVgWKv05CQpZCFilGYOLgGp/OSlmWEfHnPAJ6kGqLtvPlH+XiB5ICg== |
| 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
| 2026-09-17T11:34:51.082876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031736observed ad8f07c37b81bb866a884e9bf1ec28bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:51.066683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031736/manifest.jsonobserved 2d6f562be79b9a5d8404cc68401543eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:51.050975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031736/publication.mdobserved aff67a8aa1b666ece27e5ab243bb109d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:51.033518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031736/publication.txtobserved 726ade81237a93f710a347880ff43c1a...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. |
|---|