OT-2026-000040461
Publication integrity record
Single cup vacuum gripper, three stage ejector, sustained 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-2026-000040461) never changes.
Identity and time
| Publication number | OT-2026-000040461 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2702-7c28-b36e-ee8e84843615 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040461 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7951b4e185f6ef9970a26ae02eca351ff88464e2fb1fe47cdfc68c1ebb8c09f1 |
|---|---|
| Markdown | fe31949551c5f5386796b1dc045bce1e55d8ab2d53d4f18ae45b08a28cc7630a |
| Publication page | c15e1fb5d7405e3a05dd879eace7714315b5889ac795c3053d4738f4ec4b988f |
| Manifest | bccf4fdab00110db10adad61441465b97ff2d36e582d1ece33dc7240682c0557 |
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 | MxCkDP42iDE/cEytOk6S0zeRFWd+ga/rfqFeMjUW23aIuw3SpD85eiB/+TkpiCZMc5OwAM8bU2dIKNR5rL1wDA== |
| 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
| 2026-09-17T11:19:30.372135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040461observed c15e1fb5d7405e3a05dd879eace77143...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:30.354133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040461/manifest.jsonobserved bccf4fdab00110db10adad61441465b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:30.336655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040461/publication.mdobserved fe31949551c5f5386796b1dc045bce1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:30.320289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040461/publication.txtobserved 7951b4e185f6ef9970a26ae02eca351f...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. |
|---|