Pith Number

pith:Y56QR3N3

pith:1997:Y56QR3N3FYB5GWTZNERSU7CXUL

not attested not anchored not stored refs pending

Dynamical cocycles with values in the Artin braid group

\'Elisabeth E. P\'ecou, Jean-Marc Gambaudo

arxiv:math/9704230 v1 · 1997-04-15 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y56QR3N3FYB5GWTZNERSU7CXUL}

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	2026-05-18T01:05:35.353709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c77d08edbb2e03d35a7969232a7c57a2d84fd13d8e6a25fe47e4bcd80b7800a1

Aliases

arxiv: math/9704230 · arxiv_version: math/9704230v1 · doi: 10.48550/arxiv.math/9704230 · pith_short_12: Y56QR3N3FYB5 · pith_short_16: Y56QR3N3FYB5GWTZ · pith_short_8: Y56QR3N3

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/Y56QR3N3FYB5GWTZNERSU7CXUL \
  | 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: c77d08edbb2e03d35a7969232a7c57a2d84fd13d8e6a25fe47e4bcd80b7800a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f977cff7dc965a6f098de85a7f28760b2452a4f2b88831bd9af8bdcdb307490",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.DS",
    "submitted_at": "1997-04-15T00:00:00Z",
    "title_canon_sha256": "7b3abbc052b4bc7fe845a77d173dc79fad4dc373bdf13e972c9a82f379a454de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9704230",
    "kind": "arxiv",
    "version": 1
  }
}