OT-2026-000034181
Publication integrity record
Single cup vacuum gripper, single stage ejector, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000034181) never changes.
Identity and time
| Publication number | OT-2026-000034181 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0d-733c-864c-126857b832db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034181 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41b1a09dbfc698e35503d81fd1cc543a6a60d3b909ebe64b96231cf00953aa30 |
|---|---|
| Markdown | 75213a9489338e0f7bdebb616ef1e378060e7ca3b481baa09a2977f703184a26 |
| Publication page | a9071c4df9609b812a1ea1cfb729be6d0e9331b499ea7b4c2d252ad3d1d83279 |
| Manifest | 6938b680f38a0145790f41c1ce25cd9d57cc62447839e139a02297b58af8cf67 |
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 | 4lq7dVnzVRJPnPtmsc+TFz3MO9dacF2LxpuuvidVh8BfjfelBLBS0zuwwn+cpthBon2W36TtEy9vC2caFReYAA== |
| 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
| 2026-09-17T11:30:42.820074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034181observed a9071c4df9609b812a1ea1cfb729be6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:42.802139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034181/manifest.jsonobserved 6938b680f38a0145790f41c1ce25cd9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:42.785439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034181/publication.mdobserved 75213a9489338e0f7bdebb616ef1e378...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:42.767951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034181/publication.txtobserved 41b1a09dbfc698e35503d81fd1cc543a...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. |
|---|