OT-2026-000029929
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000029929) never changes.
Identity and time
| Publication number | OT-2026-000029929 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac48-7f75-96c9-df7f292ff1e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029929 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ba8882d171b5c784c443e51e34f85144a80ae4aea350c0ca1f6becad5d81c77 |
|---|---|
| Markdown | e23d18190f7b583908d34e5188511144be4076ccef2b2e4d58c20f6e1e6dd9bb |
| Publication page | 0eddc7695caecbcc7dc1455895bed1b1f000419917eb126f3367a1078d869b0d |
| Manifest | 0cd20d35bf983a642cbf5fbd46adc2889ecfd5f9fe849c89ddf461ef136225b5 |
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 | dBHDfrIz1ZRykG7DcnCVHxGnvNj/T4GJrz6SLWy+H6xT5u7pQ24VQ56i9anZBXth432F88IvWPinihXOK+F3AA== |
| 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
| 2026-09-17T11:38:38.328376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029929observed 0eddc7695caecbcc7dc1455895bed1b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:38.310733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029929/manifest.jsonobserved 0cd20d35bf983a642cbf5fbd46adc288...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:38.294867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029929/publication.mdobserved e23d18190f7b583908d34e5188511144...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:38.279303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029929/publication.txtobserved 6ba8882d171b5c784c443e51e34f8514...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. |
|---|