Pith Number

pith:CDFQT5XK

pith:2012:CDFQT5XKMT6HZY7HTSAEALEZMG

not attested not anchored not stored refs pending

The Benefits of VLBI Astrometry to Pulsar Timing Array Searches for Gravitational Radiation

D. R. Madison, J. M. Cordes, S. Chatterjee

arxiv:1210.2469 v3 · 2012-10-09 · astro-ph.HE · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CDFQT5XKMT6HZY7HTSAEALEZMG}

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

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	2026-05-18T03:05:01.638176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10cb09f6ea64fc7ce3e79c80402c9961814e78904cb7b7a0f76443bf068194fd

Aliases

arxiv: 1210.2469 · arxiv_version: 1210.2469v3 · doi: 10.48550/arxiv.1210.2469 · pith_short_12: CDFQT5XKMT6H · pith_short_16: CDFQT5XKMT6HZY7H · pith_short_8: CDFQT5XK

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/CDFQT5XKMT6HZY7HTSAEALEZMG \
  | 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: 10cb09f6ea64fc7ce3e79c80402c9961814e78904cb7b7a0f76443bf068194fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ea4bf8577902505b237a3897468bf3df3a3bbba3c50f1c582501139993b3230",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-10-09T01:44:53Z",
    "title_canon_sha256": "08712737ace8e365e5aa70aafc07cff66e8e1d6c73e187ba4c9ee7db45de46a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.2469",
    "kind": "arxiv",
    "version": 3
  }
}