OT-2026-000048751
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000048751) never changes.
Identity and time
| Publication number | OT-2026-000048751 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32c-7e9d-89ee-debcb9dbaff7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048751 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0bcab7b3cdf2cb0133ef15381c4379038a9f283b0cf2bea3fa4691a8877dcf18 |
|---|---|
| Markdown | 2b9338caa39a82171207ac3f2a66e717b566c759c3ee33558830859ec186b667 |
| Publication page | 474ddf3ada7b9a85eea46f16cbf1f7c8a6b5de21277faccdc6d1721dc4dd0c46 |
| Manifest | eb0ba1d5e39fef86c8950f9b55efedb4a7dd34ea68442b0f70d8f573dd69296b |
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 | kRaVyG03eOO6RQ31eecp+P6kZZAYqvihftjJYzcgs1/Y8lsiTSR1VC/JlPQjebELwzCYTFNY7AEq1jnv5Ct4Bw== |
| 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
| 2026-09-17T11:04:25.180950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048751observed 474ddf3ada7b9a85eea46f16cbf1f7c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:25.143550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048751/manifest.jsonobserved eb0ba1d5e39fef86c8950f9b55efedb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:25.106113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048751/publication.mdobserved 2b9338caa39a82171207ac3f2a66e717...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:25.056165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048751/publication.txtobserved 0bcab7b3cdf2cb0133ef15381c437903...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. |
|---|