OT-2026-000019101
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000019101) never changes.
Identity and time
| Publication number | OT-2026-000019101 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-7b28-8375-029886498569 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019101 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78b09cdf2412162acc94ec2fdd960db5faf997244cecc59ece6fbca22cd42795 |
|---|---|
| Markdown | 29e432f41626f558f320f91c1849b9219a75e6a5e8d625d738912e23737114dd |
| Publication page | 071f24560ed1a447e206f83faa4215f0665bece8a0560685ce446eacf6aec632 |
| Manifest | 84894dc4250d520c35e64916dba7806ca7b963c63de2803070858486259aaabd |
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 | BpMLqmV92WUjKYufat3TI38OTGCsgRlvNyY3KYaZLxGzQGx4TKL4oq5FDQqqbDMnXhujaFHaLkPnD+xet0POBA== |
| 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
| 2026-09-17T11:59:48.571950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019101observed 071f24560ed1a447e206f83faa4215f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:48.554457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019101/manifest.jsonobserved 84894dc4250d520c35e64916dba7806c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:48.535217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019101/publication.mdobserved 29e432f41626f558f320f91c1849b921...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:48.516338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019101/publication.txtobserved 78b09cdf2412162acc94ec2fdd960db5...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. |
|---|