Pith Number

pith:ERQXCBAQ

pith:2012:ERQXCBAQRHBWKBXELPWWN5VIAF

not attested not anchored not stored refs pending

Near-infrared light curves of type Ia supernovae

Dennis Jack, E. Baron, Peter H. Hauschildt

arxiv:1201.1723 v1 · 2012-01-09 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ERQXCBAQRHBWKBXELPWWN5VIAF}

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	2026-05-18T04:04:55.844493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

246171041089c36506e45bed66f6a801495bb5c112e767c170e394a16feec8e4

Aliases

arxiv: 1201.1723 · arxiv_version: 1201.1723v1 · doi: 10.48550/arxiv.1201.1723 · pith_short_12: ERQXCBAQRHBW · pith_short_16: ERQXCBAQRHBWKBXE · pith_short_8: ERQXCBAQ

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/ERQXCBAQRHBWKBXELPWWN5VIAF \
  | 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: 246171041089c36506e45bed66f6a801495bb5c112e767c170e394a16feec8e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8671773be6650c4ccf861e572664b80004fd2cff5656107a715604a95f357bc0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-01-09T10:13:32Z",
    "title_canon_sha256": "46dc83d137edb026b99d9d19f1df56136e27cd58512424e9a2961bf9f04a9074"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.1723",
    "kind": "arxiv",
    "version": 1
  }
}