OT-2026-000032575
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, two 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-2026-000032575) never changes.
Identity and time
| Publication number | OT-2026-000032575 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106f-7915-95e0-469d53e5fa43 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032575 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ac7cd3368b8ef20d4c2f6c3505442e38d1218d4620c93ba8c10fe207793311e |
|---|---|
| Markdown | f217445ad86c7f97dd144b30e28a6ef1e08bcaec3fae2fa40faee9b242c30eab |
| Publication page | f692b4d51f53bebd7c5721bc3c8d162eaf1a983042cc3fbd421f1bd2195cb1d1 |
| Manifest | 9f4a4a26c9a27c4465744c5f9aa22b6700c76de96ac98405aee201ba7565c21f |
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 | 03K8GiOkAaRx0U4MsrdsFLYCV9KdapasG7pMKyFyIvTUfYlPcuxtEShMIJ6n5HOdlNnkUYvUAVzzBhg3VTYZAw== |
| 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
| 2026-09-17T11:34:08.974717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032575observed f692b4d51f53bebd7c5721bc3c8d162e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:08.957785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032575/manifest.jsonobserved 9f4a4a26c9a27c4465744c5f9aa22b67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:08.937898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032575/publication.mdobserved f217445ad86c7f97dd144b30e28a6ef1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:08.920819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032575/publication.txtobserved 4ac7cd3368b8ef20d4c2f6c3505442e3...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. |
|---|