Pith Number

pith:YJHGR5OU

pith:2014:YJHGR5OUMAQRCHLI423SRJEOMH

not attested not anchored not stored refs pending

On the geography and botany of knot Floer homology

Liam Watson, Matthew Hedden

arxiv:1404.6913 v3 · 2014-04-28 · 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{YJHGR5OUMAQRCHLI423SRJEOMH}

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	2026-05-18T00:39:18.671059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c24e68f5d46021111d68e6b728a48e61ffbc22e4196994c1ba8742bd314ca9be

Aliases

arxiv: 1404.6913 · arxiv_version: 1404.6913v3 · doi: 10.48550/arxiv.1404.6913 · pith_short_12: YJHGR5OUMAQR · pith_short_16: YJHGR5OUMAQRCHLI · pith_short_8: YJHGR5OU

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/YJHGR5OUMAQRCHLI423SRJEOMH \
  | 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: c24e68f5d46021111d68e6b728a48e61ffbc22e4196994c1ba8742bd314ca9be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "baa438f8a918f080b872a5cf0838f717ba73ca1f665ac066fcf2fa8f8620ec63",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2014-04-28T10:08:39Z",
    "title_canon_sha256": "9781fd1e6fcb5180b20bd7a5ad7b145ddc4309b54e0b0e3267e87e899a840e8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.6913",
    "kind": "arxiv",
    "version": 3
  }
}