Pith Number

pith:QV7B4C7Q

pith:2010:QV7B4C7QQVM7Z3TOJXTX3T2TIK

not attested not anchored not stored refs pending

IR-correlated 31 GHz radio emission from Orion East

(2) Universidad de Chile, (3) University of Oxford, 4), (4) Universidad de Concepcion, (5) Caltech), A. C. S. Readhead (5), A. C. Taylor (3), C. Dickinson (1), C. T. Tibbs (1), J. R. Allison (3), K. Cleary (5), M. E. Jones (3), R. A. Watson (1) ((1) Jodrell Bank Centre for Astrophysics, R. Bustos (2, R. D. Davies (1), R. J. Davis (1), R. Reeves (5), S. Casassus (2), T. J. Pearson (5), University of Manchester

arxiv:1003.3815 v1 · 2010-03-19 · astro-ph.GA · 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{QV7B4C7QQVM7Z3TOJXTX3T2TIK}

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	2026-05-18T02:08:25.301713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

857e1e0bf08559fcee6e4de77dcf5342bcc5393694d632870d84acb569ff64ce

Aliases

arxiv: 1003.3815 · arxiv_version: 1003.3815v1 · doi: 10.48550/arxiv.1003.3815 · pith_short_12: QV7B4C7QQVM7 · pith_short_16: QV7B4C7QQVM7Z3TO · pith_short_8: QV7B4C7Q

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/QV7B4C7QQVM7Z3TOJXTX3T2TIK \
  | 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: 857e1e0bf08559fcee6e4de77dcf5342bcc5393694d632870d84acb569ff64ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83f7254fd29e2fc0231277f8bcc4c47b387a2faea27f5a56898d532c49df2bec",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-03-19T15:29:49Z",
    "title_canon_sha256": "dfcfd8dc22f232ba3d67278d0ab7d4c8a5b70ba7929f6df3adbcb023a8835adb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.3815",
    "kind": "arxiv",
    "version": 1
  }
}