Pith Number

pith:DJXQHAGQ

pith:2013:DJXQHAGQLSOSAVOCRNGG7TGOHK

not attested not anchored not stored refs pending

Coexistence of Near-Field and Far-Field Sources: the Angular Resolution Limit

Alexandre Renaux, Mohammed Nabil El Korso, R\'emy Boyer, Sylvie Marcos

arxiv:1304.0857 v2 · 2013-04-03 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DJXQHAGQLSOSAVOCRNGG7TGOHK}

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	2026-05-18T01:50:49.709591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a6f0380d05c9d2055c28b4c6fccce3a88e860a17e2b7478eadc27d37f1e5ff4

Aliases

arxiv: 1304.0857 · arxiv_version: 1304.0857v2 · doi: 10.48550/arxiv.1304.0857 · pith_short_12: DJXQHAGQLSOS · pith_short_16: DJXQHAGQLSOSAVOC · pith_short_8: DJXQHAGQ

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/DJXQHAGQLSOSAVOCRNGG7TGOHK \
  | 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: 1a6f0380d05c9d2055c28b4c6fccce3a88e860a17e2b7478eadc27d37f1e5ff4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4eb4a082d8f40f786ca97f1d8e7bbfd17b6698b0f94d8fd6aac06caa2998b509",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-04-03T07:31:19Z",
    "title_canon_sha256": "4942ab798a2898e4eec2fe9796d75d66432718751d669d164d6b8a788d08b4f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.0857",
    "kind": "arxiv",
    "version": 2
  }
}