Pith Number

pith:E6ZGQUVF

pith:2018:E6ZGQUVFJ3EJ3MW6DELHR6SFGS

not attested not anchored not stored refs pending

Feynman diagrams, ribbon graphs, and topological recursion of Eynard-Orantin

K. Gopala Krishna, Patrick Labelle, Vasilisa Shramchenko

arxiv:1802.01773 v2 · 2018-02-06 · 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{E6ZGQUVFJ3EJ3MW6DELHR6SFGS}

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	2026-05-18T00:19:11.073785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27b26852a54ec89db2de191678fa4534a8f918b4afa48ba2ccecf82991c1d7a4

Aliases

arxiv: 1802.01773 · arxiv_version: 1802.01773v2 · doi: 10.48550/arxiv.1802.01773 · pith_short_12: E6ZGQUVFJ3EJ · pith_short_16: E6ZGQUVFJ3EJ3MW6 · pith_short_8: E6ZGQUVF

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/E6ZGQUVFJ3EJ3MW6DELHR6SFGS \
  | 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: 27b26852a54ec89db2de191678fa4534a8f918b4afa48ba2ccecf82991c1d7a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a83dd2ffeabaaf96cb3954697da9c8fa879b099a87df6cdeb07256d874b5fa3e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-02-06T03:03:21Z",
    "title_canon_sha256": "d6490b40ad95e31ba5167f5c4db71d699f240d776f983ff7c879ab7769b9c24d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.01773",
    "kind": "arxiv",
    "version": 2
  }
}