OT-2026-000010251
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-2026-000010251) never changes.
Identity and time
| Publication number | OT-2026-000010251 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb7b-75b4-8a7b-c74b507a8448 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010251 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51c4c7e5058e4bbaf4a8db6a1045047a65d5e6c34b0957296b831d3af9a468fe |
|---|---|
| Markdown | 6fd08b6ec2e2baa4dced9b80667356aff8fa4daefb5d12a23a50f419c41a692d |
| Publication page | a57949717f38f4aa1d59a137b0755192c896430a59c869b1f35002e9963f13e8 |
| Manifest | 4fdf8e64c2bfcd34f295a4b64842399010dea746f6e7ae72082908408aebee3b |
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 | znKKCoaPW0KKOtSCKaUGMw0HadnKu+ZclUzGZsEBNvLft4kAfO1PyAFDcP1kzsIs65x/N0TaXgDInV2fRNFqBQ== |
| 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
| 2026-09-17T12:16:28.060399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010251observed a57949717f38f4aa1d59a137b0755192...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:28.039840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010251/manifest.jsonobserved 4fdf8e64c2bfcd34f295a4b648423990...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:28.018544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010251/publication.mdobserved 6fd08b6ec2e2baa4dced9b80667356af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:27.995886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010251/publication.txtobserved 51c4c7e5058e4bbaf4a8db6a1045047a...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. |
|---|