Pith Number

pith:XZY2UUAA

pith:2011:XZY2UUAASTFRPJX4QIENGSMHGK

not attested not anchored not stored refs pending

Comment on "Equation of state of dense and magnetized fermion system"

2), (2) CRAL (UMR CNRS No. 5574), 3) ((1) Ioffe Physical-Technical Institute, (3) Saint-Petersburg State Polytechnical University), A. Y. Potekhin (1, D. G. Yakovlev (1, ENS-Lyon, France, Russia, Saint Petersburg

arxiv:1109.3783 v1 · 2011-09-17 · 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{XZY2UUAASTFRPJX4QIENGSMHGK}

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	2026-05-18T02:00:29.768562Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be71aa500094cb17a6fc8208d34987328a8377e90b247d5a2a7ea0dbb5007d43

Aliases

arxiv: 1109.3783 · arxiv_version: 1109.3783v1 · doi: 10.48550/arxiv.1109.3783 · pith_short_12: XZY2UUAASTFR · pith_short_16: XZY2UUAASTFRPJX4 · pith_short_8: XZY2UUAA

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/XZY2UUAASTFRPJX4QIENGSMHGK \
  | 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: be71aa500094cb17a6fc8208d34987328a8377e90b247d5a2a7ea0dbb5007d43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd9f7ee03fd8d5bd4d5c76a107605215938d1781c3d5cc920ac2918448775ae9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-09-17T14:25:42Z",
    "title_canon_sha256": "e0bc596cafd9219730d813b0c64051c5af0ed12bea1001c8f81c49dec6042aaf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.3783",
    "kind": "arxiv",
    "version": 1
  }
}