Pith Number

pith:KF4N7N6C

pith:2024:KF4N7N6CTRKBMP6WB2RRTOQJAQ

not attested not anchored not stored refs pending

Shape differentiation for Poincare maps of harmonic fields in toroidal domains

Robin Roussel

arxiv:2406.08178 v2 · 2024-06-12 · math.OC · 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{KF4N7N6CTRKBMP6WB2RRTOQJAQ}

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	2026-07-05T09:27:02.075633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5178dfb7c29c54163fd60ea319ba090403ab16ee4b1649db4c8e78804e159e09

Aliases

arxiv: 2406.08178 · arxiv_version: 2406.08178v2 · doi: 10.48550/arxiv.2406.08178 · pith_short_12: KF4N7N6CTRKB · pith_short_16: KF4N7N6CTRKBMP6W · pith_short_8: KF4N7N6C

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/KF4N7N6CTRKBMP6WB2RRTOQJAQ \
  | 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: 5178dfb7c29c54163fd60ea319ba090403ab16ee4b1649db4c8e78804e159e09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6237498e903aee291836b0c41659e4ab5144f923ed359c851277868f7340c64",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2024-06-12T13:11:19Z",
    "title_canon_sha256": "0dbd1794e565266bf684ef19921d629e512bc49b27274b50612b9865edac9c08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.08178",
    "kind": "arxiv",
    "version": 2
  }
}