Pith Number

pith:QHJBS54V

pith:2014:QHJBS54VB5X65DPIDCU45LZKY5

not attested not anchored not stored refs pending

Far-field Imaging beyond the Diffraction Limit Using a Single Radar

Fang Li, Kan Yao, Lianlin Li, Tiejun Cui, Yunhua Tan

arxiv:1406.2168 v1 · 2014-06-09 · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QHJBS54VB5X65DPIDCU45LZKY5}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:50:11.382811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81d21977950f6fee8de818a9ceaf2ac74f9e581286a60c3f07a5216d2580b3ba

Aliases

arxiv: 1406.2168 · arxiv_version: 1406.2168v1 · doi: 10.48550/arxiv.1406.2168 · pith_short_12: QHJBS54VB5X6 · pith_short_16: QHJBS54VB5X65DPI · pith_short_8: QHJBS54V

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/QHJBS54VB5X65DPIDCU45LZKY5 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 81d21977950f6fee8de818a9ceaf2ac74f9e581286a60c3f07a5216d2580b3ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c68f199c1196af74a54c78d798cb73ad557161f37e14992118899a2e67b71f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-06-09T13:11:10Z",
    "title_canon_sha256": "1e854858ab0fc183bf23beb972e2f788b414c13acb97d296b23b8ec9339dbf05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.2168",
    "kind": "arxiv",
    "version": 1
  }
}