Pith Number

pith:YCXM5JMI

pith:2010:YCXM5JMIAMR3VAJJJ2WRUQBH54

not attested not anchored not stored refs pending

A search for radio counterparts to Chandra ULX candidates

D. Perez-Ramirez, M.D. Caballero-Garcia, M. Mezcua, S. Leon

arxiv:1010.3851 v2 · 2010-10-19 · 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{YCXM5JMIAMR3VAJJJ2WRUQBH54}

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	2026-05-18T04:22:50.021718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0aecea5880323ba81294ead1a4027ef03b62cf495628e89c99f7dc64482cb59

Aliases

arxiv: 1010.3851 · arxiv_version: 1010.3851v2 · doi: 10.48550/arxiv.1010.3851 · pith_short_12: YCXM5JMIAMR3 · pith_short_16: YCXM5JMIAMR3VAJJ · pith_short_8: YCXM5JMI

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/YCXM5JMIAMR3VAJJJ2WRUQBH54 \
  | 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: c0aecea5880323ba81294ead1a4027ef03b62cf495628e89c99f7dc64482cb59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf9bb8ff519911697e255bcadf7613e46aee88534ee6ae893bb6cae235a3b393",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-10-19T11:02:20Z",
    "title_canon_sha256": "c8922184f71bc0d99503718629f5bbe0781573718010e1639f6d5d726d76993c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.3851",
    "kind": "arxiv",
    "version": 2
  }
}