Pith Number

pith:EPGKF2NX

pith:2008:EPGKF2NXGVA6GXM5J5U2EWIA55

not attested not anchored not stored refs pending

Some peculiarities in response on filling up the Fermi sphere by quarks

G.M. Zinovjev, S.V. Molodtsov

arxiv:0812.4122 v2 · 2008-12-22 · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EPGKF2NXGVA6GXM5J5U2EWIA55}

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	2026-05-18T02:15:04.043548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23cca2e9b73541e35d9d4f69a25900ef476f8672be89e1d85c7252de47f974c9

Aliases

arxiv: 0812.4122 · arxiv_version: 0812.4122v2 · doi: 10.48550/arxiv.0812.4122 · pith_short_12: EPGKF2NXGVA6 · pith_short_16: EPGKF2NXGVA6GXM5 · pith_short_8: EPGKF2NX

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/EPGKF2NXGVA6GXM5J5U2EWIA55 \
  | 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: 23cca2e9b73541e35d9d4f69a25900ef476f8672be89e1d85c7252de47f974c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1955b1121dbd83550a0b035a87fa32ed9efa0a03113db1425ab18445d61ed31a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2008-12-22T08:45:51Z",
    "title_canon_sha256": "072012652915b306e08b4de412ccad66a9cce8e03a805d99a6b8040bb8123af4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.4122",
    "kind": "arxiv",
    "version": 2
  }
}