Pith Number

pith:47HVWUEL

pith:2013:47HVWUELYILT3HBKPIFRKOQK5S

not attested not anchored not stored refs pending

Light Curve Models for SN 2009dc

Yasuomi Kamiya

arxiv:1302.3375 v1 · 2013-02-14 · astro-ph.HE · 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{47HVWUELYILT3HBKPIFRKOQK5S}

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	2026-05-18T03:33:39.122991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7cf5b508bc2173d9c2a7a0b153a0aeca0527a237fddd8ca85cd45b8ed63098b

Aliases

arxiv: 1302.3375 · arxiv_version: 1302.3375v1 · doi: 10.48550/arxiv.1302.3375 · pith_short_12: 47HVWUELYILT · pith_short_16: 47HVWUELYILT3HBK · pith_short_8: 47HVWUEL

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/47HVWUELYILT3HBKPIFRKOQK5S \
  | 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: e7cf5b508bc2173d9c2a7a0b153a0aeca0527a237fddd8ca85cd45b8ed63098b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea7be508d50c044616b803d67332a3fe0141edf6d2e4e43794b0ecb516496277",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-02-14T11:33:20Z",
    "title_canon_sha256": "7867af2a7559e7fae6dde56e6cc03fc17b8d5b262b2993b8674835254b2c4650"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.3375",
    "kind": "arxiv",
    "version": 1
  }
}