Pith Number

pith:57LULZN7

pith:2015:57LULZN74NIYTFBRFBG5IYFHJY

not attested not anchored not stored refs pending

Computing cobordism maps in link Floer homology and the reduced Khovanov TQFT

Andr\'as Juh\'asz, Marco Marengon

arxiv:1503.00665 v7 · 2015-03-02 · math.GT · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{57LULZN74NIYTFBRFBG5IYFHJY}

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	2026-05-18T00:06:51.703210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efd745e5bfe351899431284dd460a74e0dcb3c062f570d45f825fd6e94e002aa

Aliases

arxiv: 1503.00665 · arxiv_version: 1503.00665v7 · doi: 10.48550/arxiv.1503.00665 · pith_short_12: 57LULZN74NIY · pith_short_16: 57LULZN74NIYTFBR · pith_short_8: 57LULZN7

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/57LULZN74NIYTFBRFBG5IYFHJY \
  | 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: efd745e5bfe351899431284dd460a74e0dcb3c062f570d45f825fd6e94e002aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c34e327be6a3a3df472a97a5df5dda80c2036ab9ebe4ace4462498dd594788f2",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2015-03-02T19:05:32Z",
    "title_canon_sha256": "39c4f5c2b5cf6c73068a97778f4b22b9c1a9085f0a681c552e3e847b3cb3c89a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.00665",
    "kind": "arxiv",
    "version": 7
  }
}