OT-2026-000049612
Publication integrity record
Single bellows cup vacuum gripper, three 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-2026-000049612) never changes.
Identity and time
| Publication number | OT-2026-000049612 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7d-7b6e-8cef-f762099b27f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049612 |
| Status | PUBLIC |
Content hashes
| Canonical text | c118b2d8248f89c98c6e38ae4280507425e91aa7e9364c4ae178dcafc4df8376 |
|---|---|
| Markdown | 27727fe88f50a256030246f1089e2bab84b189536728a2ad22ea756fc6a21119 |
| Publication page | ad8e6552a34e5cfb1fcb16222e16306765a78955c4e0411c0b51766515398b09 |
| Manifest | 01be7282c532e27a97eb5a075c1f5475abf466c82d84f7839df48ca8d919c585 |
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 | IrRLA3x0asq8UWynEqcQZgeg9ozrE23L/+bnokuSMtDp4i13lSqhrBMopJl5XHDszUGyjE3yTFDPU6XvfREtAA== |
| 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
| 2026-09-17T11:02:35.852261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049612observed ad8e6552a34e5cfb1fcb16222e163067...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:35.833117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049612/manifest.jsonobserved 01be7282c532e27a97eb5a075c1f5475...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:35.814236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049612/publication.mdobserved 27727fe88f50a256030246f1089e2bab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:35.795802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049612/publication.txtobserved c118b2d8248f89c98c6e38ae42805074...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. |
|---|