Pith Number

pith:POD6GQ5J

pith:2010:POD6GQ5J3RLPAH3DAFIOMYZMZR

not attested not anchored not stored refs pending

Vacuum polarization from confined fermions in 3 + 1 dimensions

C. Ccapa Ttira, C. D. Fosco, E. Losada

arxiv:1003.1264 v1 · 2010-03-05 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{POD6GQ5J3RLPAH3DAFIOMYZMZR}

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	2026-05-18T02:33:41.541006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b87e343a9dc56f01f630150e6632ccc7acc383769e4e1b50a1bc046b309b136

Aliases

arxiv: 1003.1264 · arxiv_version: 1003.1264v1 · doi: 10.48550/arxiv.1003.1264 · pith_short_12: POD6GQ5J3RLP · pith_short_16: POD6GQ5J3RLPAH3D · pith_short_8: POD6GQ5J

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/POD6GQ5J3RLPAH3DAFIOMYZMZR \
  | 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: 7b87e343a9dc56f01f630150e6632ccc7acc383769e4e1b50a1bc046b309b136

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99033d5c2b08754923b492cc425d0a2e89bfabb779a4e963c15dc2e950f6e78d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2010-03-05T13:29:42Z",
    "title_canon_sha256": "9519467ec996d3925b48c3920db1a2e6de5f3930e19926c97baa4b634e6bf757"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.1264",
    "kind": "arxiv",
    "version": 1
  }
}