Pith Number

pith:6C4FFKWJ

pith:2013:6C4FFKWJESKTS2XPHOWDKKA4JW

not attested not anchored not stored refs pending

Transfer operators and topological field theory

Igor V. Ovchinnikov

arxiv:1308.4222 v7 · 2013-08-20 · math-ph · hep-th · math.MP · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6C4FFKWJESKTS2XPHOWDKKA4JW}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:34:59.448783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0b852aac92495396aef3bac35281c4db0b6a2cac64faf015f9cdc2abcfa505c

Aliases

arxiv: 1308.4222 · arxiv_version: 1308.4222v7 · doi: 10.48550/arxiv.1308.4222 · pith_short_12: 6C4FFKWJESKT · pith_short_16: 6C4FFKWJESKTS2XP · pith_short_8: 6C4FFKWJ

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/6C4FFKWJESKTS2XPHOWDKKA4JW \
  | 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: f0b852aac92495396aef3bac35281c4db0b6a2cac64faf015f9cdc2abcfa505c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f60bde48fffc1ee42d4f9dd2a780c759645dede16650cf89b0fc3d8ab4310762",
    "cross_cats_sorted": [
      "hep-th",
      "math.MP",
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2013-08-20T03:49:23Z",
    "title_canon_sha256": "182485d28ce49d2880680bb2c1c84769218fef26b85c6fcaa51f48656e558156"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.4222",
    "kind": "arxiv",
    "version": 7
  }
}