OT-2026-000061719
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000061719) never changes.
Identity and time
| Publication number | OT-2026-000061719 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8aa-7529-bb42-3a5dcdf0163c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061719 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e716bb5164ce20c2f35ab2404a5970c43a77d0329ce7ad3904565a86225169d |
|---|---|
| Markdown | 5c00e2bc263e66bc8eef2317e61a8afc0857c6f15bcac9bee409b6ac49016450 |
| Publication page | 0b68901141f0432602243dd63fc9a327ec530755966abdd035ea1a0cc341bd76 |
| Manifest | 59142b9bfb3365dac4f162b6d82747977f0b70e8fe8cf6732205640181a13389 |
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 | fsp4/qC5+YgdrsW2UIaehg8c6xmRzEZgNzA95Xs68X2Dlh87mL2jOq+JUOTUOXAB/0sn29ojiOb/KL93kid4Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:40:17.797286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061719observed 0b68901141f0432602243dd63fc9a327...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:17.778509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061719/manifest.jsonobserved 59142b9bfb3365dac4f162b6d8274797...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:17.758874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061719/publication.mdobserved 5c00e2bc263e66bc8eef2317e61a8afc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:17.738998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061719/publication.txtobserved 9e716bb5164ce20c2f35ab2404a5970c...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. |
|---|