OT-2026-000011675
Publication integrity record
Single cup vacuum gripper, three stage ejector, 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-2026-000011675) never changes.
Identity and time
| Publication number | OT-2026-000011675 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1940-7512-bbf8-04dce06ad131 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011675 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8510a47c014f5a4c169e87fa17d454dd817d6627684902715a91f04c19835804 |
|---|---|
| Markdown | 771934f013e907eb41f60c7d63b82f2e6d121ee9a69e03280ea6a6773d8191cb |
| Publication page | 96edf99fee0e72a0ab7f0c5adf92b0f9f12b678bfa5524aa05121c1612e044f7 |
| Manifest | ccd58a0d596b75a23c6277983225f56bdadc65498ecdd0bfb88acd42483d920e |
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 | Yq2oDPPoGmPoWHYdUvdocEdFcM7YW+j77jCxsGsbzDx81qFeuvgfDdY8B4va+S7aC8lMbAE9ziGMpn2GNC6VAQ== |
| 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
| 2026-09-17T12:12:16.258619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011675observed 96edf99fee0e72a0ab7f0c5adf92b0f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:16.213030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011675/manifest.jsonobserved ccd58a0d596b75a23c6277983225f56b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:16.194498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011675/publication.mdobserved 771934f013e907eb41f60c7d63b82f2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:16.173855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011675/publication.txtobserved 8510a47c014f5a4c169e87fa17d454dd...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. |
|---|