Pith Number

pith:UPPBVUSA

pith:2014:UPPBVUSAHIL4GRI6YU2ZOC4ERK

not attested not anchored not stored refs pending

Dirac fermions on an anti-de Sitter background

Elizabeth Winstanley, Victor E. Ambrus

arxiv:1405.2215 v1 · 2014-05-09 · gr-qc · 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{UPPBVUSAHIL4GRI6YU2ZOC4ERK}

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	2026-05-18T02:30:15.606649Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3de1ad2403a17c3451ec535970b848a86b73f021134ac0573fbbf9a8c142b1d

Aliases

arxiv: 1405.2215 · arxiv_version: 1405.2215v1 · doi: 10.48550/arxiv.1405.2215 · pith_short_12: UPPBVUSAHIL4 · pith_short_16: UPPBVUSAHIL4GRI6 · pith_short_8: UPPBVUSA

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/UPPBVUSAHIL4GRI6YU2ZOC4ERK \
  | 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: a3de1ad2403a17c3451ec535970b848a86b73f021134ac0573fbbf9a8c142b1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08d565a6735f3611cd0757f42410c558d220b697ec92894a303884995bf84003",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-05-09T12:25:05Z",
    "title_canon_sha256": "50d76e02ce054b429bc399091fcd75da5a0a2e151c6ac44e64751d37412c1cf1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.2215",
    "kind": "arxiv",
    "version": 1
  }
}