Pith Number

pith:7TY2FWFN

pith:2016:7TY2FWFNUNCJKPPXXNQ433MG7N

not attested not anchored not stored refs pending

Topological recursion for the conifold transition of a torus knot

Bohan Fang, Zhengyu Zong

arxiv:1607.01208 v2 · 2016-07-05 · math.AG · math-ph · math.GT · 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{7TY2FWFNUNCJKPPXXNQ433MG7N}

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	2026-05-18T00:52:49.964037Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcf1a2d8ada344953df7bb61cded86fb5bcd8ade3043728c14e4d444e9a79255

Aliases

arxiv: 1607.01208 · arxiv_version: 1607.01208v2 · doi: 10.48550/arxiv.1607.01208 · pith_short_12: 7TY2FWFNUNCJ · pith_short_16: 7TY2FWFNUNCJKPPX · pith_short_8: 7TY2FWFN

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/7TY2FWFNUNCJKPPXXNQ433MG7N \
  | 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: fcf1a2d8ada344953df7bb61cded86fb5bcd8ade3043728c14e4d444e9a79255

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a53a40fe99edd9e5cfa463b6e59bd48b47397fd29d48f1500735a4839dfc5379",
    "cross_cats_sorted": [
      "math-ph",
      "math.GT",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2016-07-05T11:59:23Z",
    "title_canon_sha256": "4173bb43922325d34d59f25e00714ec53d82582ec07363791e07fd4a779a5fde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.01208",
    "kind": "arxiv",
    "version": 2
  }
}