Pith Number

pith:FTJWIA4Q

pith:2012:FTJWIA4QQQTQDG46IGSY4KPOPV

not attested not anchored not stored refs pending

On Large Densities in Fermi Systems

A. A. Zamyatin, V. A. Malyshev

arxiv:1201.1540 v1 · 2012-01-07 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FTJWIA4QQQTQDG46IGSY4KPOPV}

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	2026-05-18T04:04:32.791745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cd36403908427019b9e41a58e29ee7d4b119018b9a0492a0afbcd4b77b3dcf6

Aliases

arxiv: 1201.1540 · arxiv_version: 1201.1540v1 · doi: 10.48550/arxiv.1201.1540 · pith_short_12: FTJWIA4QQQTQ · pith_short_16: FTJWIA4QQQTQDG46 · pith_short_8: FTJWIA4Q

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/FTJWIA4QQQTQDG46IGSY4KPOPV \
  | 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: 2cd36403908427019b9e41a58e29ee7d4b119018b9a0492a0afbcd4b77b3dcf6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ba29e5bf3230741ff505ce5ef7c5b62eb71143f1516057b25d6497f557da951",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-01-07T09:57:12Z",
    "title_canon_sha256": "80cc7310028cd2859faa32a8d4094173a9640e3bf954da012c6badafee6f3fb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.1540",
    "kind": "arxiv",
    "version": 1
  }
}