Pith Number

pith:WESXLDC4

pith:2011:WESXLDC4JXSR3FUEWKPLAILL3E

not attested not anchored not stored refs pending

Configuration space integrals and the cohomology of the space of homotopy string links

Brian A. Munson, Ismar Volic, Robin Koytcheff

arxiv:1109.0056 v2 · 2011-09-01 · 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{WESXLDC4JXSR3FUEWKPLAILL3E}

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	2026-05-18T00:30:34.398832Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b125758c5c4de51d9684b29eb0216bd900704263773230d1bc7c6a7c831c001c

Aliases

arxiv: 1109.0056 · arxiv_version: 1109.0056v2 · doi: 10.48550/arxiv.1109.0056 · pith_short_12: WESXLDC4JXSR · pith_short_16: WESXLDC4JXSR3FUE · pith_short_8: WESXLDC4

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/WESXLDC4JXSR3FUEWKPLAILL3E \
  | 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: b125758c5c4de51d9684b29eb0216bd900704263773230d1bc7c6a7c831c001c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc52fc54d96093735af465286b09782f43b214114fc0655f8f9d66e9737c1f02",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2011-09-01T00:23:21Z",
    "title_canon_sha256": "0bb153e85f3b1b240aadeff8b87d937c21d3b699dde2c138fe2cbc7bde21d641"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.0056",
    "kind": "arxiv",
    "version": 2
  }
}