OT-2026-000033009
Publication integrity record
Single cup vacuum gripper, two stage ejector, 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-2026-000033009) never changes.
Identity and time
| Publication number | OT-2026-000033009 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4843-74fb-aefa-5379d22fc2fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033009 |
| Status | PUBLIC |
Content hashes
| Canonical text | d79e2d971b89df12f8a552f15ee0534045308d3be44959e912b2f323e882f13c |
|---|---|
| Markdown | 32727c1bb6c6869f08fa6f145d3377888465b2e9ea273c4a32a56c2f77b226e4 |
| Publication page | e26d3490ccc57ac96f9a3ac43bd39b04b341cc050cbaf7f17707e6305fc84e8a |
| Manifest | 84871f38597f6989622fd90d8b739e163e6e2522f0da3b963728a51024ee52ab |
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 | Thi+CF36Xp9B9BPuSvjoPskfhcAgeXCSY4tKMgApqQi089YfeiqJcs0kIL7LazPpLcqJmvjwkao/c46NHhTRAQ== |
| 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
| 2026-09-17T11:32:37.838008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033009observed e26d3490ccc57ac96f9a3ac43bd39b04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:37.810176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033009/manifest.jsonobserved 84871f38597f6989622fd90d8b739e16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:37.779857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033009/publication.mdobserved 32727c1bb6c6869f08fa6f145d337788...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:37.762571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033009/publication.txtobserved d79e2d971b89df12f8a552f15ee05340...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. |
|---|