Pith Number

pith:S7F7KX2T

pith:2016:S7F7KX2TI6JLLXKZVVO4MG2VE4

not attested not anchored not stored refs pending

Inferring Interaction Rules From Observations of Evolutive Systems I: The Variational Approach

Markus Hansen, Massimo Fornasier, Mattia Bongini, Mauro Maggioni

arxiv:1602.00342 v2 · 2016-01-31 · math.DS · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S7F7KX2TI6JLLXKZVVO4MG2VE4}

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	2026-05-18T01:20:38.342058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97cbf55f534792b5dd59ad5dc61b55273fb31b12205d8e5796f8058ba758b045

Aliases

arxiv: 1602.00342 · arxiv_version: 1602.00342v2 · doi: 10.48550/arxiv.1602.00342 · pith_short_12: S7F7KX2TI6JL · pith_short_16: S7F7KX2TI6JLLXKZ · pith_short_8: S7F7KX2T

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/S7F7KX2TI6JLLXKZVVO4MG2VE4 \
  | 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: 97cbf55f534792b5dd59ad5dc61b55273fb31b12205d8e5796f8058ba758b045

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c679b53980f1220016804d6bbbddc1a26a9d6995e6be40cb0368ab1e4228cf2e",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2016-01-31T23:37:30Z",
    "title_canon_sha256": "3bebc19ac3e674ef2a559dba4f5e7e3a16f3c7268482b603af902c318ac01aab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.00342",
    "kind": "arxiv",
    "version": 2
  }
}