OT-2026-000018549
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000018549) never changes.
Identity and time
| Publication number | OT-2026-000018549 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-7833-8fc3-3370ffd79d66 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018549 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ec4089bcf6fd560dfec118c72403c5dc97f45027bf792cd824887f8e4fb48dc |
|---|---|
| Markdown | 30f53bc922ecbfa96675ee67be32500b37fb918bc226dca8ec6a5b29a72b6298 |
| Publication page | be51dec3e0360961cdc8f805e76d141d761a8848a58b59245c22d6637668dedf |
| Manifest | a61c54941eb34a8e74456fb8954c7c84cbc89315d417065d278e597ee6c3aa62 |
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 | WCz/orQehcOms4nbLl2Ii4HDdW3zjS6lNQbhkuVMoA9lfSbB0j+udqctD5jRSgGJ/yktqqH42xy0FKxA61LgAg== |
| 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
| 2026-09-17T12:01:19.784877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018549observed be51dec3e0360961cdc8f805e76d141d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:19.768934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018549/manifest.jsonobserved a61c54941eb34a8e74456fb8954c7c84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:19.750951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018549/publication.mdobserved 30f53bc922ecbfa96675ee67be32500b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:19.733646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018549/publication.txtobserved 0ec4089bcf6fd560dfec118c72403c5d...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. |
|---|