Pith Number

pith:WM677FZF

pith:2026:WM677FZFVW3GLUOSWJ4T3OAV6N

not attested not anchored not stored refs pending

An infinity-categorical TQFT from instantons

Fan Ye

arxiv:2606.29902 v1 · 2026-06-29 · math.GT · math.AT · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WM677FZFVW3GLUOSWJ4T3OAV6N}

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	2026-06-30T02:17:40.132708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b33dff9725adb665d1d2b2793db815f377eef094cc0ce15cebd27bd5b8d9b81d

Aliases

arxiv: 2606.29902 · arxiv_version: 2606.29902v1 · doi: 10.48550/arxiv.2606.29902 · pith_short_12: WM677FZFVW3G · pith_short_16: WM677FZFVW3GLUOS · pith_short_8: WM677FZF

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/WM677FZFVW3GLUOSWJ4T3OAV6N \
  | 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: b33dff9725adb665d1d2b2793db815f377eef094cc0ce15cebd27bd5b8d9b81d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1524e5fe3a429afb29ed214d145abfe615063a28123baf5c1dcd3fe8b383334",
    "cross_cats_sorted": [
      "math.AT",
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2026-06-29T07:37:11Z",
    "title_canon_sha256": "3b33f044df75248d1dff412e102fa47b49d7096d6ff4d28f3a53e9a0a5a9bf37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.29902",
    "kind": "arxiv",
    "version": 1
  }
}