Pith Number

pith:AFL2MTBJ

pith:2016:AFL2MTBJZZULQZ7S3HDRUNFRKM

not attested not anchored not stored refs pending

Three-dimensional distribution of ejecta in Supernova 1987A at 10 000 days

A. Jerkstrand, B. Leibundgut, C. Fransson, F. Taddia, G. Sonneborn, J. C. Wheeler, J. Larsson, J. Sollerman, J. Spyromilio, K. France, K. Heng, K. Migotto, M. Matsuura, N. Smith, P. Challis, P. Garnavich, P. Lundqvist, R. A. Chevalier, R. McCray, R. P. Kirshner, S. Lawrence, S. Mattila

arxiv:1609.04413 v1 · 2016-09-14 · 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{AFL2MTBJZZULQZ7S3HDRUNFRKM}

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	2026-05-18T00:54:29.655471Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0157a64c29ce68b867f2d9c71a34b1530fda92d7131b9e18c50279273150195f

Aliases

arxiv: 1609.04413 · arxiv_version: 1609.04413v1 · doi: 10.48550/arxiv.1609.04413 · pith_short_12: AFL2MTBJZZUL · pith_short_16: AFL2MTBJZZULQZ7S · pith_short_8: AFL2MTBJ

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/AFL2MTBJZZULQZ7S3HDRUNFRKM \
  | 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: 0157a64c29ce68b867f2d9c71a34b1530fda92d7131b9e18c50279273150195f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee69cc0f5c6ac250675fe45f10461ebaecff395772573b91e27e3dccbb58f3ff",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-09-14T20:00:17Z",
    "title_canon_sha256": "99f5ed7f82b37c28446e3a28d64f84fdaee89acb730c2cfde554414f75c64cd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.04413",
    "kind": "arxiv",
    "version": 1
  }
}