Pith Number

pith:6HSTMFOQ

pith:2001:6HSTMFOQL7KSGYALPJOQOOGXOB

not attested not anchored not stored refs pending

Form factors from free fermionic Fock fields, the Federbush model

Andreas Fring, Olalla Castro-Alvaredo

arxiv:hep-th/0107015 v2 · 2001-07-03 · 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{6HSTMFOQL7KSGYALPJOQOOGXOB}

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.

Cited by

1 paper in Pith

Double-Current Deformations of Two-Dimensional QFTs with Anomalies

Receipt and verification

First computed	2026-07-04T16:27:55.963414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1e53615d05fd523600b7a5d0738d77073199bf99c3513c496815f9cff81066f

Aliases

arxiv: hep-th/0107015 · arxiv_version: hep-th/0107015v2 · doi: 10.48550/arxiv.hep-th/0107015 · pith_short_12: 6HSTMFOQL7KS · pith_short_16: 6HSTMFOQL7KSGYAL · pith_short_8: 6HSTMFOQ

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/6HSTMFOQL7KSGYALPJOQOOGXOB \
  | 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: f1e53615d05fd523600b7a5d0738d77073199bf99c3513c496815f9cff81066f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d862655a9eb2c49c90da97e9af84f3f021938c9e0ccb84c7495e34ef29ecd1fd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2001-07-03T13:20:29Z",
    "title_canon_sha256": "b5327b55e308be42d16e749928b39fbc2643e15ffda383bde3a6400eaf7e30fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0107015",
    "kind": "arxiv",
    "version": 2
  }
}