OT-2026-000056460
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, sustained blow-off after 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-2026-000056460) never changes.
Identity and time
| Publication number | OT-2026-000056460 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd3-727d-8eea-b40981108f37 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056460 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ed6f8d634dfe6fec390d373f31d6756a23e396280713bff6e89a5746e7c4be7 |
|---|---|
| Markdown | f1057dee43bee2c4998cc2874020ff1ad08837d21ef81f11d58d05330bd41628 |
| Publication page | 2c109130c4aa9143d50f7e74908740c30ef1ad8f070a43d4c487e558fb6fde00 |
| Manifest | d4191ec04bf133ed38ada1faabffa09808591f80dadf173aadb9c2da81ef6a6b |
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 | udUG5S+aH0OLgPH52h5RvohiVWy0aByOm61Chvz4v7a8OKFQsD/VuOvO2K8APqMYj2IeteLLAwmr5+zzSJamAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:59.938838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056460observed 2c109130c4aa9143d50f7e74908740c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:59.921742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056460/manifest.jsonobserved d4191ec04bf133ed38ada1faabffa098...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:59.904442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056460/publication.mdobserved f1057dee43bee2c4998cc2874020ff1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:59.888020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056460/publication.txtobserved 2ed6f8d634dfe6fec390d373f31d6756...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. |
|---|