Pith Number

pith:JVZ7ZYYF

pith:2010:JVZ7ZYYFFSI2YBLZLV5AINDWNW

not attested not anchored not stored refs pending

A High-Frequency Search for Pulsars Within the Central Parsec of SgrA*

2), (2) ICRAR/Curtin University of Technology, (3) National Centre for Radio Astrophysics, 4), (4) National Radio Astronomy Observatory, Australia, D. Frail (4), India, J-P. Macquart (1, N. Kanekar (3, S. Ransom (4) ((1) California Institute of Technology, USA, USA)

arxiv:1004.1643 v1 · 2010-04-09 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JVZ7ZYYFFSI2YBLZLV5AINDWNW}

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	2026-05-18T02:08:07.252830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d73fce3052c91ac05795d7a0434766d888c9f61c1e6dda45c1f24f29f5509a4

Aliases

arxiv: 1004.1643 · arxiv_version: 1004.1643v1 · doi: 10.48550/arxiv.1004.1643 · pith_short_12: JVZ7ZYYFFSI2 · pith_short_16: JVZ7ZYYFFSI2YBLZ · pith_short_8: JVZ7ZYYF

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/JVZ7ZYYFFSI2YBLZLV5AINDWNW \
  | 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: 4d73fce3052c91ac05795d7a0434766d888c9f61c1e6dda45c1f24f29f5509a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5e2ef478caf7389718c73799b136f3fb561ee07c5eb03ba81908449274b51a0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-04-09T20:08:44Z",
    "title_canon_sha256": "038cc3d3ca1794661a10024a1f66aa18be013c1966882f5d3a86e87c87937764"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.1643",
    "kind": "arxiv",
    "version": 1
  }
}