Pith Number

pith:IXGN2V3K

pith:2012:IXGN2V3K4WD2ABNNGSIPORY5LQ

not attested not anchored not stored refs pending

Optical and Infrared Analysis of Type II SN 2006BC

B. E. K. Sugerman, B. Ercolano, Geoffrey C. Clayton, J. Clem, J. E. Andrews, J. Fabbri, Joseph S. Gallagher, M. J. Barlow, M. Meixner, M. Otsuka, R. Wesson

arxiv:1205.5517 v1 · 2012-05-24 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IXGN2V3K4WD2ABNNGSIPORY5LQ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:57:17.713278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45ccdd576ae587a005ad3490f7471d5c0b0ba8dbf09a0332f09eb014427acf23

Aliases

arxiv: 1205.5517 · arxiv_version: 1205.5517v1 · doi: 10.48550/arxiv.1205.5517 · pith_short_12: IXGN2V3K4WD2 · pith_short_16: IXGN2V3K4WD2ABNN · pith_short_8: IXGN2V3K

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/IXGN2V3K4WD2ABNNGSIPORY5LQ \
  | 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: 45ccdd576ae587a005ad3490f7471d5c0b0ba8dbf09a0332f09eb014427acf23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4323d284d0ae2a2069d30f8410fcd23ffe01dbb99e56dd60ae37662963210d54",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-05-24T17:59:19Z",
    "title_canon_sha256": "249ea293c2eedf894935c9a5ce7f1fb54e8082ea304a62d219c14ed48066781a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.5517",
    "kind": "arxiv",
    "version": 1
  }
}