OT-2026-000022709
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two stage ejector, sustained 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-2026-000022709) never changes.
Identity and time
| Publication number | OT-2026-000022709 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-7745-8ad1-a2888efc5046 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022709 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75ff743197f1ca38eeebf3225b1148ee5cd52d5c087ea5dd3177a63aabcaa56d |
|---|---|
| Markdown | d40191f9cf886d0695ba74721bf3796bf1c142dd3b6db2b57e17a4479639fda5 |
| Publication page | d3ab04a1653ab05cbc187ae5736a48ab4ac7eab7fb5a20b18cb26916a70942b1 |
| Manifest | 55c7ce2ddbcef46da5c075b2243e51d59712c789b2e4271176dd5ba8fb141a38 |
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 | YmKh92UENIgxBB91vzFpD8SxuZoXk3HjkJHcYZpF9Cbq8BOyQsn3FZlo1GkWl2Xsc8l6fUPoci6FFPMWnfnDBw== |
| 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
| 2026-09-17T11:52:12.282204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022709observed d3ab04a1653ab05cbc187ae5736a48ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:12.265646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022709/manifest.jsonobserved 55c7ce2ddbcef46da5c075b2243e51d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:12.247204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022709/publication.mdobserved d40191f9cf886d0695ba74721bf3796b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:12.226948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022709/publication.txtobserved 75ff743197f1ca38eeebf3225b1148ee...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. |
|---|