Pith Number

pith:23P5CIK7

pith:2021:23P5CIK7QUVVETO5QADZU5ZQUE

not attested not anchored not stored refs pending

QCD phase transition drives supernova explosion of a very massive star

Tobias Fischer

arxiv:2108.00196 v2 · 2021-07-31 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{23P5CIK7QUVVETO5QADZU5ZQUE}

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	2026-07-05T03:12:39.460240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6dfd1215f852b524ddd80079a7730a123bc12a10e6938476befd02f8032fd2b

Aliases

arxiv: 2108.00196 · arxiv_version: 2108.00196v2 · doi: 10.48550/arxiv.2108.00196 · pith_short_12: 23P5CIK7QUVV · pith_short_16: 23P5CIK7QUVVETO5 · pith_short_8: 23P5CIK7

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/23P5CIK7QUVVETO5QADZU5ZQUE \
  | 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: d6dfd1215f852b524ddd80079a7730a123bc12a10e6938476befd02f8032fd2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9ab8bf26a48a6564df98f0438f7d3b070e974403d93f07c6c315ddd999beb2f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-07-31T09:44:23Z",
    "title_canon_sha256": "79234551b0cc8618ea5961055a7be7ce412b6bbe76cbc0317b9509af25df5512"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.00196",
    "kind": "arxiv",
    "version": 2
  }
}