Pith Number

pith:H75RXNH3

pith:2012:H75RXNH3Y2AO45M56AMS44SLHN

not attested not anchored not stored refs pending

Unmasking the Supernova Impostors

2), 2) ((1) Department of Astronomy, AstroParticle Physics, C. S. Kochanek (1, D. M. Szczygiel (1, K. Z. Stanek (1, The Ohio State University), The Ohio State University (2) Center for Cosmology

arxiv:1202.0281 v1 · 2012-02-01 · 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{H75RXNH3Y2AO45M56AMS44SLHN}

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.

Cited by

1 paper in Pith

Red novae, their progenitors, and remnants

Receipt and verification

First computed	2026-05-18T01:58:36.642685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ffb1bb4fbc680ee759df0192e724b3b7ced2c2696360fcbb09788cde082f2ca

Aliases

arxiv: 1202.0281 · arxiv_version: 1202.0281v1 · doi: 10.48550/arxiv.1202.0281 · pith_short_12: H75RXNH3Y2AO · pith_short_16: H75RXNH3Y2AO45M5 · pith_short_8: H75RXNH3

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/H75RXNH3Y2AO45M56AMS44SLHN \
  | 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: 3ffb1bb4fbc680ee759df0192e724b3b7ced2c2696360fcbb09788cde082f2ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c6d762346f91256e08bbff1d5aecbd4a0eeb8d10c142bcf8f7a1186b4354d16",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-02-01T21:00:02Z",
    "title_canon_sha256": "c8a26d129d3d931d0f48d73e541da7c1b22ba7f0bf0cf96dddf04bb787673aac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.0281",
    "kind": "arxiv",
    "version": 1
  }
}