Pith Number

pith:RFKA4AIO

pith:2014:RFKA4AIO2FB56SP6QZIMCKOK6P

not attested not anchored not stored refs pending

Eigenvalues and strong orbit equivalence

Fabien Durand (LAMFA), Maria Isabel Cortez (FR 3399 CNRS), Samuel Petite (LAMFA)

arxiv:1408.2112 v1 · 2014-08-09 · 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{RFKA4AIO2FB56SP6QZIMCKOK6P}

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	2026-05-18T01:36:15.491181Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89540e010ed143df49fe8650c129caf3f7ccede752a0f3ca160110c02b88e275

Aliases

arxiv: 1408.2112 · arxiv_version: 1408.2112v1 · doi: 10.48550/arxiv.1408.2112 · pith_short_12: RFKA4AIO2FB5 · pith_short_16: RFKA4AIO2FB56SP6 · pith_short_8: RFKA4AIO

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/RFKA4AIO2FB56SP6QZIMCKOK6P \
  | 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: 89540e010ed143df49fe8650c129caf3f7ccede752a0f3ca160110c02b88e275

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "133d8c9b4cedaa0f0914ecb834929ee452ed4a25e8839fe809d84932cf7f3e7d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2014-08-09T14:39:44Z",
    "title_canon_sha256": "a543b95b43f3677d33e791dcc03925cc5d5027f1efbeee02e24edd7f7bc380ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.2112",
    "kind": "arxiv",
    "version": 1
  }
}