Pith Number

pith:3BCV3HHO

pith:2017:3BCV3HHO5JGHSTTLZABT63ROG6

not attested not anchored not stored refs pending

Surgery, Polygons and $SU(N)$-Floer Homology

Aliakbar Daemi, Lucas Culler, Yi Xie

arxiv:1712.09910 v1 · 2017-12-28 · math.GT · 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{3BCV3HHO5JGHSTTLZABT63ROG6}

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	2026-05-18T00:27:05.273200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8455d9ceeea4c794e6bc8033f6e2e37a5522384129d84c139f8f21878988aae

Aliases

arxiv: 1712.09910 · arxiv_version: 1712.09910v1 · doi: 10.48550/arxiv.1712.09910 · pith_short_12: 3BCV3HHO5JGH · pith_short_16: 3BCV3HHO5JGHSTTL · pith_short_8: 3BCV3HHO

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/3BCV3HHO5JGHSTTLZABT63ROG6 \
  | 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: d8455d9ceeea4c794e6bc8033f6e2e37a5522384129d84c139f8f21878988aae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8138b6cf60e085eccee2c6f5023b0e9ba563a3cc909df4f7150b1b15c78406d1",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2017-12-28T16:06:35Z",
    "title_canon_sha256": "0e75105fd5673a2ef073ea6e315b219d07f0b1a9ef45ed2942241ba62fe9a57e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.09910",
    "kind": "arxiv",
    "version": 1
  }
}