Pith Number

pith:OYIYMBC6

pith:2012:OYIYMBC67ASL4XFTNZVA5BL4HA

not attested not anchored not stored refs pending

Differential geometry construction of anomalies and topological invariants in various dimensions

George Savvidy, Ignatios Antoniadis

arxiv:1205.0027 v2 · 2012-04-30 · 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{OYIYMBC67ASL4XFTNZVA5BL4HA}

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	2026-05-18T03:45:43.475664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

761186045ef824be5cb36e6a0e857c383a75a123451a19dae036b29b1523ccac

Aliases

arxiv: 1205.0027 · arxiv_version: 1205.0027v2 · doi: 10.48550/arxiv.1205.0027 · pith_short_12: OYIYMBC67ASL · pith_short_16: OYIYMBC67ASL4XFT · pith_short_8: OYIYMBC6

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/OYIYMBC67ASL4XFTNZVA5BL4HA \
  | 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: 761186045ef824be5cb36e6a0e857c383a75a123451a19dae036b29b1523ccac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6719227b784a1a806b9603f6e347866902d5a6d7066dc279a2857d74603fbde",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2012-04-30T20:18:47Z",
    "title_canon_sha256": "f05210745628cb8d37f6ee45ea4be6864a5a342d66192642125a4edfbd229444"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.0027",
    "kind": "arxiv",
    "version": 2
  }
}