Pith Number

pith:75CIGB46

pith:2016:75CIGB46PFETLJJ7K6UY44ZZ55

not attested not anchored not stored refs pending

Reconstructing undirected graphs from eigenspaces

Paul Rochet, Thibault Espinasse, Yohann De Castro

arxiv:1603.08113 v3 · 2016-03-26 · math.ST · cs.IT · math.IT · stat.ME · stat.ML · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{75CIGB46PFETLJJ7K6UY44ZZ55}

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	2026-05-18T00:48:42.927156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff4483079e794935a53f57a98e7339ef47428437127c2da12cc503f9871453b9

Aliases

arxiv: 1603.08113 · arxiv_version: 1603.08113v3 · doi: 10.48550/arxiv.1603.08113 · pith_short_12: 75CIGB46PFET · pith_short_16: 75CIGB46PFETLJJ7 · pith_short_8: 75CIGB46

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/75CIGB46PFETLJJ7K6UY44ZZ55 \
  | 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: ff4483079e794935a53f57a98e7339ef47428437127c2da12cc503f9871453b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70a30f7db18adab56d27f5effceb13bb98dd79f9dc3c32e8876d6f09a4cbcbf5",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "stat.ME",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2016-03-26T14:56:35Z",
    "title_canon_sha256": "415d125767bd1f27a82ef7a5b6c0505e7df5a2f3e74e9e844239475d1dca4716"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.08113",
    "kind": "arxiv",
    "version": 3
  }
}