Pith Number

pith:4AIIB73W

pith:2013:4AIIB73WKDPQ44XOW4D5A45MOU

not attested not anchored not stored refs pending

Searching for Fermi Surfaces in Super-QED

Aleksey Cherman, Edward Hardy, Sa\v{s}o Grozdanov

arxiv:1308.0335 v3 · 2013-08-01 · 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{4AIIB73WKDPQ44XOW4D5A45MOU}

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	2026-05-18T02:31:04.079526Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e01080ff7650df0e72eeb707d073ac7527965f8aa2fb8c65030f186fbac9e970

Aliases

arxiv: 1308.0335 · arxiv_version: 1308.0335v3 · doi: 10.48550/arxiv.1308.0335 · pith_short_12: 4AIIB73WKDPQ · pith_short_16: 4AIIB73WKDPQ44XO · pith_short_8: 4AIIB73W

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/4AIIB73WKDPQ44XOW4D5A45MOU \
  | 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: e01080ff7650df0e72eeb707d073ac7527965f8aa2fb8c65030f186fbac9e970

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4af3c0665a069bd004122b0f6021c60ce2ea59348c22b3049819ef07d20aab92",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-08-01T20:00:05Z",
    "title_canon_sha256": "3dd606bd74eb246ebc2b88cb0f73aff2d49fff0d89edd093d5b2908c83ed9f49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.0335",
    "kind": "arxiv",
    "version": 3
  }
}