Pith Number

pith:RIY2XC5S

pith:2013:RIY2XC5SM62ULLHDPCUAYQ577Y

not attested not anchored not stored refs pending

A non-laminar dynamical Green current

Romain Dujardin

arxiv:1309.6656 v2 · 2013-09-25 · math.DS · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RIY2XC5SM62ULLHDPCUAYQ577Y}

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	2026-05-18T02:54:05.095163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a31ab8bb267b545ace378a80c43bffe36fa85788743a1ee7d8380f641f20006

Aliases

arxiv: 1309.6656 · arxiv_version: 1309.6656v2 · doi: 10.48550/arxiv.1309.6656 · pith_short_12: RIY2XC5SM62U · pith_short_16: RIY2XC5SM62ULLHD · pith_short_8: RIY2XC5S

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/RIY2XC5SM62ULLHDPCUAYQ577Y \
  | 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: 8a31ab8bb267b545ace378a80c43bffe36fa85788743a1ee7d8380f641f20006

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be91a9ebf5aab2e3fbf62f1828d646113c841e4cab74c9ac383589d8eced588a",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2013-09-25T20:31:49Z",
    "title_canon_sha256": "7a522f249973079108f2cdd862996768778690a1c537c14a0b1dd10e9ac9def5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.6656",
    "kind": "arxiv",
    "version": 2
  }
}