Pith Number

pith:KDHEN3VK

pith:2013:KDHEN3VKINFVAPS2UFQCDNKRCN

not attested not anchored not stored refs pending

Signatures, Heegaard Floer correction terms and quasi-alternating links

Brendan Owens, Paolo Lisca

arxiv:1302.3190 v2 · 2013-02-13 · 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{KDHEN3VKINFVAPS2UFQCDNKRCN}

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	2026-05-18T03:25:14.210526Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50ce46eeaa434b503e5aa16021b5511357cc74cf9b6f0b74eaaaebf7f4f1b323

Aliases

arxiv: 1302.3190 · arxiv_version: 1302.3190v2 · doi: 10.48550/arxiv.1302.3190 · pith_short_12: KDHEN3VKINFV · pith_short_16: KDHEN3VKINFVAPS2 · pith_short_8: KDHEN3VK

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/KDHEN3VKINFVAPS2UFQCDNKRCN \
  | 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: 50ce46eeaa434b503e5aa16021b5511357cc74cf9b6f0b74eaaaebf7f4f1b323

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78ffb8f137a517c7e0b5d62989d1979ecbb2d4dd89d147b88d0e90092122335c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2013-02-13T19:14:48Z",
    "title_canon_sha256": "37634156eda13f7cf250e6faf3cecbe900fc8c3233d6409f1ebc10d2b7106619"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.3190",
    "kind": "arxiv",
    "version": 2
  }
}