Pith Number

pith:J6CWOQIC

pith:2007:J6CWOQICBYU2WSCPAE5PUZL4XE

not attested not anchored not stored refs pending

The radio properties of optically obscured Spitzer sources

M.A. Zwaan, M. Magliocchetti, P. Andreani

arxiv:0710.2343 v1 · 2007-10-11 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J6CWOQICBYU2WSCPAE5PUZL4XE}

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	2026-07-04T17:06:07.553701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f856741020e29ab484f013afa657cb92df4102ce7ac6696c99efa8ac14ee972

Aliases

arxiv: 0710.2343 · arxiv_version: 0710.2343v1 · doi: 10.48550/arxiv.0710.2343 · pith_short_12: J6CWOQICBYU2 · pith_short_16: J6CWOQICBYU2WSCP · pith_short_8: J6CWOQIC

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/J6CWOQICBYU2WSCPAE5PUZL4XE \
  | 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: 4f856741020e29ab484f013afa657cb92df4102ce7ac6696c99efa8ac14ee972

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b5e69dc6cdb50a9d11d888d5acca1d60324af3ff5483ac182e76fea466c3150",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-10-11T20:31:05Z",
    "title_canon_sha256": "68402b43b3db16eacef574d386f60688d878ac5153655b510f1d71f01caca972"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.2343",
    "kind": "arxiv",
    "version": 1
  }
}