Pith Number

pith:UVP5ABSB

pith:2015:UVP5ABSBKBMN2FEB6FEHUDPMO3

not attested not anchored not stored refs pending

A chain level Batalin-Vilkovisky structure in string topology and decorated cacti

Kei Irie

arxiv:1503.00403 v2 · 2015-03-02 · math.AT · 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{UVP5ABSBKBMN2FEB6FEHUDPMO3}

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	2026-05-18T01:33:58.482374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a55fd006415058dd1481f1487a0dec76d5175847849071b2ddf241fe7d15dfdb

Aliases

arxiv: 1503.00403 · arxiv_version: 1503.00403v2 · doi: 10.48550/arxiv.1503.00403 · pith_short_12: UVP5ABSBKBMN · pith_short_16: UVP5ABSBKBMN2FEB · pith_short_8: UVP5ABSB

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/UVP5ABSBKBMN2FEB6FEHUDPMO3 \
  | 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: a55fd006415058dd1481f1487a0dec76d5175847849071b2ddf241fe7d15dfdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42bb439af9f9eabe71ddceb1b9386d5e7a5e32a667e443d33bd5a62a4cde5018",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2015-03-02T03:26:35Z",
    "title_canon_sha256": "24b6eb10f58d67673cf678c5530f1012bdf03395e1928ce8973ed3aa5f5d592f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.00403",
    "kind": "arxiv",
    "version": 2
  }
}