OT-2026-000061220
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, sustained 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-2026-000061220) never changes.
Identity and time
| Publication number | OT-2026-000061220 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1381-7656-9519-dc619f17a4de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061220 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9322464bc0c211ee334ff04fd3c55e9a2395ce80dfe4bb30585024ce3852205a |
|---|---|
| Markdown | 422a8881a135df1aa804f8ee36cf5a2fb6e4df53c794346f8abde96c0fe27fdd |
| Publication page | 55591069d4cfe044e898211c34a5ebaecf337ac68036aaff0d3d92f5e09229e2 |
| Manifest | 77ae2cedce2e64e05823fd60bb171b68f681fc5c7919e3376acd8a79b14781bc |
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 | /GK4CqGrsWEESY7Co8DkOYSJzlLkVUNMucdmnDZzbFIc0wqy7OYM5L1kuemwDO1oe2H91YrrSUbCGG7QUJL1Dw== |
| 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
| 2026-09-17T10:42:37.506041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061220observed 55591069d4cfe044e898211c34a5ebae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:37.488738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061220/manifest.jsonobserved 77ae2cedce2e64e05823fd60bb171b68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:37.457256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061220/publication.mdobserved 422a8881a135df1aa804f8ee36cf5a2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:37.426657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061220/publication.txtobserved 9322464bc0c211ee334ff04fd3c55e9a...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. |
|---|