Pith Number

pith:VCM43DYK

pith:2013:VCM43DYKVNMHNSXTBEGTC4P62B

not attested not anchored not stored refs pending

HST and Optical Data on SDSSJ0804+5103 (EZ Lyn) One Year after Outburst

Anjum S. Mukadam, Arne Henden, Boris T. Gansicke, Dean Townsley, Edward M. Sion, Paula Szkody

arxiv:1303.1876 v1 · 2013-03-08 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VCM43DYKVNMHNSXTBEGTC4P62B}

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	2026-05-18T01:51:09.866650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a899cd8f0aab5876caf3090d3171fed042e8a9d15bd84362416e723e6826a881

Aliases

arxiv: 1303.1876 · arxiv_version: 1303.1876v1 · doi: 10.48550/arxiv.1303.1876 · pith_short_12: VCM43DYKVNMH · pith_short_16: VCM43DYKVNMHNSXT · pith_short_8: VCM43DYK

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/VCM43DYKVNMHNSXTBEGTC4P62B \
  | 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: a899cd8f0aab5876caf3090d3171fed042e8a9d15bd84362416e723e6826a881

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16f786e955b8d9c3e539a1e2f36dc553533e98b27b4d83cd310e09178890f560",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-03-08T02:36:47Z",
    "title_canon_sha256": "407e60a82e3b818f9729ddd045e3831e4cd389566f2102cc42f357b1689f851b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.1876",
    "kind": "arxiv",
    "version": 1
  }
}