Pith Number

pith:GO3HXCPL

pith:2014:GO3HXCPLXLFCG3YCYLJEDGESLC

not attested not anchored not stored refs pending

Surgery obstructions and Heegaard Floer homology

Cagri Karakurt, Jennifer Hom, Tye Lidman

arxiv:1408.1508 v1 · 2014-08-07 · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GO3HXCPLXLFCG3YCYLJEDGESLC}

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	2026-05-18T01:04:14.868111Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33b67b89ebbaca236f02c2d241989258853278841c7ebcec5ea96df5fd559937

Aliases

arxiv: 1408.1508 · arxiv_version: 1408.1508v1 · doi: 10.48550/arxiv.1408.1508 · pith_short_12: GO3HXCPLXLFC · pith_short_16: GO3HXCPLXLFCG3YC · pith_short_8: GO3HXCPL

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/GO3HXCPLXLFCG3YCYLJEDGESLC \
  | 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: 33b67b89ebbaca236f02c2d241989258853278841c7ebcec5ea96df5fd559937

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5b365c4ac4a9febdf9810197c00a4dec391b1d35699bf9820f3198d4e90fb75",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2014-08-07T08:02:17Z",
    "title_canon_sha256": "098e1b9223c33a212a87dabf4edfa5eb187ed6e03f47daf147adec46311eca7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.1508",
    "kind": "arxiv",
    "version": 1
  }
}