Pith Number

pith:QKJ42JAU

pith:2019:QKJ42JAUH5CE3ICS4HX5QELCWM

not attested not anchored not stored refs pending

More concordance homomorphisms from knot Floer homology

Irving Dai, Jennifer Hom, Linh Truong, Matthew Stoffregen

arxiv:1902.03333 v2 · 2019-02-09 · 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{QKJ42JAUH5CE3ICS4HX5QELCWM}

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.

Cited by

1 paper in Pith

L-space satellite operators and knot Floer homology

Receipt and verification

First computed	2026-07-05T03:48:02.919350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8293cd24143f444da052e1efd81162b3235fb80951862765f9af5261a96ef0c8

Aliases

arxiv: 1902.03333 · arxiv_version: 1902.03333v2 · doi: 10.48550/arxiv.1902.03333 · pith_short_12: QKJ42JAUH5CE · pith_short_16: QKJ42JAUH5CE3ICS · pith_short_8: QKJ42JAU

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/QKJ42JAUH5CE3ICS4HX5QELCWM \
  | 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: 8293cd24143f444da052e1efd81162b3235fb80951862765f9af5261a96ef0c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acda9bf87b7e4ad91a785069bc5833baba11b6d5db3c4814517a6f497b7993f1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2019-02-09T00:02:53Z",
    "title_canon_sha256": "0cb985de74f3845ce6f1315f8db5b613b301db91d35b24c678d0f342a569bbe2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.03333",
    "kind": "arxiv",
    "version": 2
  }
}