Pith Number

pith:LIXM5INW

pith:2014:LIXM5INWOH6UUAAACRPGL6DVMP

not attested not anchored not stored refs pending

A chain level Batalin-Vilkovisky structure in string topology via de Rham chains

Kei Irie

arxiv:1404.0153 v5 · 2014-04-01 · math.GT · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LIXM5INWOH6UUAAACRPGL6DVMP}

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	2026-05-18T00:50:58.023269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a2ecea1b671fd4a0000145e65f87563ca33cf0b34d606d03e15407dc000b9b3

Aliases

arxiv: 1404.0153 · arxiv_version: 1404.0153v5 · doi: 10.48550/arxiv.1404.0153 · pith_short_12: LIXM5INWOH6U · pith_short_16: LIXM5INWOH6UUAAA · pith_short_8: LIXM5INW

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/LIXM5INWOH6UUAAACRPGL6DVMP \
  | 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: 5a2ecea1b671fd4a0000145e65f87563ca33cf0b34d606d03e15407dc000b9b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "733047e5c587c5ec2c74dd2efd6a7c9a62bd03e1c8dce59f916a093f91fcb3f0",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2014-04-01T07:58:50Z",
    "title_canon_sha256": "2a91a1a0a3add3d82cb26ec54857d97ffdc3eb7c611cd1cc9903d85ae441ed04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.0153",
    "kind": "arxiv",
    "version": 5
  }
}