Pith Number

pith:NHMVAQVX

pith:2013:NHMVAQVXCIFU5FIFIPYKY6G2OR

not attested not anchored not stored refs pending

A Search for Rapidly Spinning Pulsars and Fast Transients in Unidentified Radio Sources with the NRAO 43-Meter Telescope

Claire Gilpin, Deborah Schmidt, Fronefield Crawford, Glen Langston

arxiv:1302.4725 v1 · 2013-02-19 · astro-ph.SR · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NHMVAQVXCIFU5FIFIPYKY6G2OR}

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	2026-05-18T01:51:35.216705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69d95042b7120b4e950543f0ac78da7460645bb12afca0f6665b7a2874fb26ee

Aliases

arxiv: 1302.4725 · arxiv_version: 1302.4725v1 · doi: 10.48550/arxiv.1302.4725 · pith_short_12: NHMVAQVXCIFU · pith_short_16: NHMVAQVXCIFU5FIF · pith_short_8: NHMVAQVX

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/NHMVAQVXCIFU5FIFIPYKY6G2OR \
  | 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: 69d95042b7120b4e950543f0ac78da7460645bb12afca0f6665b7a2874fb26ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2833f09f4dc21d493cf40cee69cd57f481f14c4859ae7e0b48f616a50ace59c8",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-02-19T20:05:39Z",
    "title_canon_sha256": "439c967c69456f576edd5c129c7e303381eb7ccee1a246361b3c399e7732a6b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.4725",
    "kind": "arxiv",
    "version": 1
  }
}