Pith Number

pith:54XUYE76

pith:2020:54XUYE76B74OC37B3QUXZITM3P

not attested not anchored not stored refs pending

NS 1987A in SN 1987A

Dany Page, Hans-Thomas Janka, Iv\'an Garibay, James M. Lattimer, Madappa Prakash, Mikhail V. Beznogov

arxiv:2004.06078 v2 · 2020-04-13 · astro-ph.HE · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{54XUYE76B74OC37B3QUXZITM3P}

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

2 papers in Pith

Cooling of Hybrid Stars with a 2SC+$<dd>$ Phase

Muonic Boson Limits: Supernova Redux

Receipt and verification

First computed	2026-07-05T01:23:59.208138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef2f4c13fe0ff8e16fe1dc297ca26cdbef8bf394d68b1b9ff5d9af89a18ee6d6

Aliases

arxiv: 2004.06078 · arxiv_version: 2004.06078v2 · doi: 10.48550/arxiv.2004.06078 · pith_short_12: 54XUYE76B74O · pith_short_16: 54XUYE76B74OC37B · pith_short_8: 54XUYE76

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/54XUYE76B74OC37B3QUXZITM3P \
  | 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: ef2f4c13fe0ff8e16fe1dc297ca26cdbef8bf394d68b1b9ff5d9af89a18ee6d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6aac9ec77799b9528efe812c1622d4bb0c302296c6c4990ff7407cf7141442c3",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-04-13T17:22:04Z",
    "title_canon_sha256": "390f9769adb26a54179f667d7567f521bc5eee58ee63865e64e27e0cb822c1dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.06078",
    "kind": "arxiv",
    "version": 2
  }
}