Pith Number

pith:3KNXRER5

pith:2013:3KNXRER5TSHFV7HKFYIO2TSUMP

not attested not anchored not stored refs pending

An Efficient and Optimal Filter for Identifying Point Sources in Millimeter/Sub-Millimeter Wavelength Sky Maps

(2) University of Massachusetts Amherst, (3) National Radio Astronomy Observatory, (4) University of Colorado Boulder), A. Mancera (1) ((1) Illinois Wesleyan University, G. W. Wilson (2), J. E. Austermann (4), J. R. Schaar (1), K. S. Scott (3), T. A. Perera (1)

arxiv:1304.0413 v2 · 2013-04-01 · astro-ph.IM · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3KNXRER5TSHFV7HKFYIO2TSUMP}

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	2026-05-18T01:50:50.473044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da9b78923d9c8e5afcea2e10ed4e5463f92a4f0b230f19df76272044b3d69cce

Aliases

arxiv: 1304.0413 · arxiv_version: 1304.0413v2 · doi: 10.48550/arxiv.1304.0413 · pith_short_12: 3KNXRER5TSHF · pith_short_16: 3KNXRER5TSHFV7HK · pith_short_8: 3KNXRER5

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/3KNXRER5TSHFV7HKFYIO2TSUMP \
  | 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: da9b78923d9c8e5afcea2e10ed4e5463f92a4f0b230f19df76272044b3d69cce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb61828e157c552851ba379f42c4bde528e2fd9b2f21ca15e5d4213b9843c167",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-04-01T18:40:57Z",
    "title_canon_sha256": "954f0dccc8c643fe7b67be6f0136e0a70d45e335fde3ff74bdc6c9876094cdb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.0413",
    "kind": "arxiv",
    "version": 2
  }
}