Pith Number

pith:EVQU4Z5B

pith:2014:EVQU4Z5B7BKGZVSVWI4WEXR7CV

not attested not anchored not stored refs pending

Splicing integer framed knot complements and bordered Heegaard Floer homology

Jonathan Hanselman

arxiv:1409.1912 v1 · 2014-09-05 · 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{EVQU4Z5B7BKGZVSVWI4WEXR7CV}

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	2026-05-18T02:43:24.872029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25614e67a1f8546cd655b239625e3f155d4731dd965144acb14807df6c76dc49

Aliases

arxiv: 1409.1912 · arxiv_version: 1409.1912v1 · doi: 10.48550/arxiv.1409.1912 · pith_short_12: EVQU4Z5B7BKG · pith_short_16: EVQU4Z5B7BKGZVSV · pith_short_8: EVQU4Z5B

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/EVQU4Z5B7BKGZVSVWI4WEXR7CV \
  | 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: 25614e67a1f8546cd655b239625e3f155d4731dd965144acb14807df6c76dc49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfb5d879ff2a2534ee42878066825568d486acc05879dcd766d7856aa34733ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2014-09-05T19:51:12Z",
    "title_canon_sha256": "dd805cd6cb1c80403c058679cc9e17051c82779c8a7af453edddcd72828d5b95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1912",
    "kind": "arxiv",
    "version": 1
  }
}