OT-2026-000008555
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, pump fed, 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-2026-000008555) never changes.
Identity and time
| Publication number | OT-2026-000008555 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46b-78e8-bc2c-fb5d8fced821 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008555 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f2b67a34f161ffdde2bc2c9f1a7ea24fe8101b79e7e94d9c76928e95a219296 |
|---|---|
| Markdown | 1c529b570dd15e50c46e9bbd03bcb405f79e77f90eeb9d3f262cd94bb5805044 |
| Publication page | 3297ec577231de8ad1b79466bfa1223ed0a93cd2214f231877fbfbdb12db9bf0 |
| Manifest | 9881ec087b0a84f5cc50112df814ac074909b958759f7ad5e7845318156a3c79 |
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 | 0iyge+UhmbbzNXGPWJyTNORUkXI91T+c12t4FFhn6HKTp7R+ZuGs/bYL0YG2SjIPQqhaRBn/WFHGSB53TWu3Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:29.202302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008555observed 3297ec577231de8ad1b79466bfa1223e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:29.180827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008555/manifest.jsonobserved 9881ec087b0a84f5cc50112df814ac07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:29.159889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008555/publication.mdobserved 1c529b570dd15e50c46e9bbd03bcb405...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:29.139061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008555/publication.txtobserved 4f2b67a34f161ffdde2bc2c9f1a7ea24...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. |
|---|