OT-2026-000048827
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000048827) never changes.
Identity and time
| Publication number | OT-2026-000048827 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32d-737d-8950-261a5f686062 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048827 |
| Status | PUBLIC |
Content hashes
| Canonical text | 26619aefec41bb03498f9a586b2cd7c1e90e452617b46c7d0b9c328da0926a7e |
|---|---|
| Markdown | 38509c10a5e2e3f60f2e8a443cc91c2e2b56352ac55ee8e46d74cb6136fba186 |
| Publication page | fb7d804fb0ccb6c0892a950c8d70ea94c6d9cd90295bac28e2a21fdeb28a91c1 |
| Manifest | ab40f8fc1a1a0003bb05277a491176c71061e97881ee0fd1746fe2947135d917 |
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 | Y2cHwmu0RJinmRtBN5GJNzFRWH40UrIywTNfP9eFq7bEs+ZC0gzkTtX3g4jgD50V3MW9kCE0nr9pUlHud6V9Dw== |
| 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
| 2026-09-17T11:04:33.700027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048827observed fb7d804fb0ccb6c0892a950c8d70ea94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:33.682617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048827/manifest.jsonobserved ab40f8fc1a1a0003bb05277a491176c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:33.663488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048827/publication.mdobserved 38509c10a5e2e3f60f2e8a443cc91c2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:33.641940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048827/publication.txtobserved 26619aefec41bb03498f9a586b2cd7c1...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. |
|---|