Pith Number

pith:6PRZZV7Y

pith:2012:6PRZZV7YEPT4SFZSC64BFEF6O3

not attested not anchored not stored refs pending

Freed-Witten anomaly and D-brane gauge theories

Fabio Ferrari Ruffino

arxiv:1201.3235 v1 · 2012-01-16 · hep-th · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6PRZZV7YEPT4SFZSC64BFEF6O3}

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	2026-05-18T04:04:31.827304Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3e39cd7f823e7c9173217b81290be76f157cda5d28278bdd8a469fb9897e0d5

Aliases

arxiv: 1201.3235 · arxiv_version: 1201.3235v1 · doi: 10.48550/arxiv.1201.3235 · pith_short_12: 6PRZZV7YEPT4 · pith_short_16: 6PRZZV7YEPT4SFZS · pith_short_8: 6PRZZV7Y

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/6PRZZV7YEPT4SFZSC64BFEF6O3 \
  | 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: f3e39cd7f823e7c9173217b81290be76f157cda5d28278bdd8a469fb9897e0d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac84c24fd13566cd2753d72278f4d946849a4d300bd0b59eb17c2476ee1120d9",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2012-01-16T12:34:50Z",
    "title_canon_sha256": "cd425d2a78d1f22091ef0087b81aa5ce2fbf143cff6216b507c06645df34cd93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.3235",
    "kind": "arxiv",
    "version": 1
  }
}