Pith Number

pith:56JLZ5FP

pith:2012:56JLZ5FP2F3RSOZQHW6AXMJ3OT

not attested not anchored not stored refs pending

Fixing the U-band photometry of Type Ia supernovae

David Gonzalez, Deepak Bastola, Eric Y. Hsiao, Juan Espinoza, Kevin Krisciunas, Luis Gonzalez, Mario Hamuy, Mark M. Phillips, Nicholas B. Suntzeff, Nidia Morrell, Sergio Gonzalez

arxiv:1211.1362 v1 · 2012-11-06 · 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{56JLZ5FP2F3RSOZQHW6AXMJ3OT}

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	2026-05-18T01:53:24.855771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef92bcf4afd177193b303dbc0bb13b74de3e404959a2f32c256364e60b0f430e

Aliases

arxiv: 1211.1362 · arxiv_version: 1211.1362v1 · doi: 10.48550/arxiv.1211.1362 · pith_short_12: 56JLZ5FP2F3R · pith_short_16: 56JLZ5FP2F3RSOZQ · pith_short_8: 56JLZ5FP

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/56JLZ5FP2F3RSOZQHW6AXMJ3OT \
  | 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: ef92bcf4afd177193b303dbc0bb13b74de3e404959a2f32c256364e60b0f430e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58cc2eae0be30ff0924f548f53add957817a522c6d94c603fdb29ed41b12f269",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-11-06T20:00:19Z",
    "title_canon_sha256": "0e0b99d775ca12ba083647dc0e513b2ac2dc09b278c01e042430add3bf90acef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.1362",
    "kind": "arxiv",
    "version": 1
  }
}