OT-2026-000019503
Publication integrity record
Three bellows cup vacuum gripper, three zone face, single stage ejector, pulsed blow-off before set-down
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-2026-000019503) never changes.
Identity and time
| Publication number | OT-2026-000019503 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f393-7962-bd31-5c3b3ecb9073 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019503 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d724198fa21b5eefcf9f257d31c97dfb25d97eee8b477f7fdc732e55f625302 |
|---|---|
| Markdown | 5c29c1f84b3b5bcf8931b2ac41955ad7fe8f507aabf2ee1a80b10d2b274d6c77 |
| Publication page | f534e57e1925dd58d2aee0de9029d58782202db724167be820b5118d5d6ede96 |
| Manifest | 35c4628c117fcb0a0e95de1a785b9beca0f93fb29a5b31b5adc64dd9112536cc |
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 | /ECk/EpexMtAO9w75uD2/DgCvn8iwiDB+48pr5xaoNyCx/BPUvU83B0aepJO/mkk536MX0B7Ye/UkPyK6R2DAw== |
| 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
| 2026-09-17T11:58:55.979917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019503observed f534e57e1925dd58d2aee0de9029d587...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:55.962409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019503/manifest.jsonobserved 35c4628c117fcb0a0e95de1a785b9bec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:55.944026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019503/publication.mdobserved 5c29c1f84b3b5bcf8931b2ac41955ad7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:55.925459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019503/publication.txtobserved 1d724198fa21b5eefcf9f257d31c97df...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. |
|---|