OT-2026-000048943
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000048943) never changes.
Identity and time
| Publication number | OT-2026-000048943 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134b-7a32-917f-595453956f91 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048943 |
| Status | PUBLIC |
Content hashes
| Canonical text | c75dbbee59b65b26df2c127dfb88363d467ffa2eb8cf60022d8c403ecc5395f4 |
|---|---|
| Markdown | a92c7ccc59b98eeb02b067518124f0653c21c499ebf90102ddf12c5f15551ed6 |
| Publication page | 7fca53ef3913d9cac54ee9c9c0e453d7d407892c80ba996674232aedae3d6e78 |
| Manifest | 10c7075c74b9b35a5da8cf3e7a2007023d74ffdeec5fa0d82bab6bca66f0570f |
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 | 6yl5fwr35mJfoX5UaPaeIbaMFuV17Sk3BoHKwrdr2V9rtLLbQapPUz02mzk20Y21KfXOmjBXiLHBxkIHON6VCg== |
| 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
| 2026-09-17T11:03:07.688281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048943observed 7fca53ef3913d9cac54ee9c9c0e453d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:07.666493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048943/manifest.jsonobserved 10c7075c74b9b35a5da8cf3e7a200702...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:07.645263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048943/publication.mdobserved a92c7ccc59b98eeb02b067518124f065...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:07.627020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048943/publication.txtobserved c75dbbee59b65b26df2c127dfb88363d...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. |
|---|