Pith Number

pith:B3OXHELP

pith:2013:B3OXHELPDRR65JWMTZ7OO3PPC7

not attested not anchored not stored refs pending

The Mid-Infrared and Optical Decay of SN 2011fe

Benjamin J. Shappee, Colin M. McClelland, Peter A. Milne, Peter M. Garnavich, Richard W. Pogge

arxiv:1302.5421 v1 · 2013-02-21 · astro-ph.CO · 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{B3OXHELPDRR65JWMTZ7OO3PPC7}

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	2026-05-18T01:51:34.328530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0edd73916f1c63eea6cc9e7ee76def17f21baf69638e2337dd450db44971c3a0

Aliases

arxiv: 1302.5421 · arxiv_version: 1302.5421v1 · doi: 10.48550/arxiv.1302.5421 · pith_short_12: B3OXHELPDRR6 · pith_short_16: B3OXHELPDRR65JWM · pith_short_8: B3OXHELP

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/B3OXHELPDRR65JWMTZ7OO3PPC7 \
  | 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: 0edd73916f1c63eea6cc9e7ee76def17f21baf69638e2337dd450db44971c3a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "075edbd6f3c399dc85ff1714e372336a8cf91b5ddac5f474aa34f8e2a682d6ec",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-02-21T21:00:02Z",
    "title_canon_sha256": "c9c7b175e8c9670538188a1f18c17c8765fc76ae4d3e52e98430a7a701294d1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.5421",
    "kind": "arxiv",
    "version": 1
  }
}