OT-2026-000068276
Publication integrity record
Three cup vacuum gripper, three zone face, three 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-2026-000068276) never changes.
Identity and time
| Publication number | OT-2026-000068276 · never reused |
|---|---|
| Internal UUID | 01a0ae90-247f-703e-a7bf-c906ec33056e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068276 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5295bd91b9ac684a72fe265e5d3030bd260c2d9b3e8f3cf1a7bf49b0c630e8c6 |
|---|---|
| Markdown | 75f9bb5fea9d7028eb521c9b0658e597b4477e86ece48246821f957fc258b8e1 |
| Publication page | 84a0899fd8ce98657fd690c1f63cbd5b8d82d4eba4ad7be7bf895bc2273f4d2a |
| Manifest | 01da36ea9e9b3a3bb29bbacbe96e62a5ca7d20f81bdb806536690c51048fb630 |
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 | ztGXXDRtjPsXf71ak14N3mW1IHfdweenUx3V4lyIL2Vbv0TL/4wy4WRT+EwP6cEclFaKe0Mw+5hJmU0ZUmleDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:29:18.305733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068276observed 84a0899fd8ce98657fd690c1f63cbd5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:18.286912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068276/manifest.jsonobserved 01da36ea9e9b3a3bb29bbacbe96e62a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:18.270270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068276/publication.mdobserved 75f9bb5fea9d7028eb521c9b0658e597...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:18.252720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068276/publication.txtobserved 5295bd91b9ac684a72fe265e5d3030bd...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. |
|---|