Pith Number

pith:HJMJUFUM

pith:2011:HJMJUFUMMBNG6N37RNVTLQHTGM

not attested not anchored not stored refs pending

The Magnetic and Metallic Degenerate G77-50

D. Koester, J. Farihi, P. Dufour, R. Napiwotzki

arxiv:1101.2203 v1 · 2011-01-11 · astro-ph.EP · 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{HJMJUFUMMBNG6N37RNVTLQHTGM}

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	2026-05-18T02:22:58.614625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a589a168c605a6f377f8b6b35c0f3330643f2792306f8e37408d87d2ae1c5d3

Aliases

arxiv: 1101.2203 · arxiv_version: 1101.2203v1 · doi: 10.48550/arxiv.1101.2203 · pith_short_12: HJMJUFUMMBNG · pith_short_16: HJMJUFUMMBNG6N37 · pith_short_8: HJMJUFUM

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/HJMJUFUMMBNG6N37RNVTLQHTGM \
  | 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: 3a589a168c605a6f377f8b6b35c0f3330643f2792306f8e37408d87d2ae1c5d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "241954d25347eaa000097b5fea0d16c2cf76fc84cdffc6de8a21bd9e2a76068f",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-01-11T21:00:00Z",
    "title_canon_sha256": "cd493ebdefd4a317dcd184ac5d47fb663e4d3e07289405c6fb6e2c7da5e1ccf1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.2203",
    "kind": "arxiv",
    "version": 1
  }
}