Pith Number

pith:A4QGJN4T

pith:2018:A4QGJN4TREE5VAIM4KNRMYUDTG

not attested not anchored not stored refs pending

An elliptic topological vertex

Omar Foda, Rui-Dong Zhu

arxiv:1805.12073 v3 · 2018-05-30 · 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{A4QGJN4TREE5VAIM4KNRMYUDTG}

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	2026-05-18T00:02:34.484495Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

072064b7938909da810ce29b166283999791e8d631e8b77742763323cd06e814

Aliases

arxiv: 1805.12073 · arxiv_version: 1805.12073v3 · doi: 10.48550/arxiv.1805.12073 · pith_short_12: A4QGJN4TREE5 · pith_short_16: A4QGJN4TREE5VAIM · pith_short_8: A4QGJN4T

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/A4QGJN4TREE5VAIM4KNRMYUDTG \
  | 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: 072064b7938909da810ce29b166283999791e8d631e8b77742763323cd06e814

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e918070e38558b28ce70d49b7064b318c8e13be079d86355c44cf486985324c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-05-30T16:46:59Z",
    "title_canon_sha256": "ef682e4c409ec31259611ca083ce13a20621ed9e9c94e586e331bf73a5517886"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.12073",
    "kind": "arxiv",
    "version": 3
  }
}