Pith Number

pith:4EWSFKFE

pith:2014:4EWSFKFEMZKVRKCUH5OOAAGZW7

not attested not anchored not stored refs pending

A trajectory-free framework for analysing multiscale systems

Andy Hammerlindl, Gary Froyland, Georg A. Gottwald

arxiv:1412.7268 v1 · 2014-12-23 · 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{4EWSFKFEMZKVRKCUH5OOAAGZW7}

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	2026-05-18T02:30:39.274238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e12d22a8a4665558a8543f5ce000d9b7d0d5cbbd246c535b9ca45002108a2834

Aliases

arxiv: 1412.7268 · arxiv_version: 1412.7268v1 · doi: 10.48550/arxiv.1412.7268 · pith_short_12: 4EWSFKFEMZKV · pith_short_16: 4EWSFKFEMZKVRKCU · pith_short_8: 4EWSFKFE

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/4EWSFKFEMZKVRKCUH5OOAAGZW7 \
  | 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: e12d22a8a4665558a8543f5ce000d9b7d0d5cbbd246c535b9ca45002108a2834

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bfe4f5d00a25bf91abebd6adf194606f5351cdf09f487fc83191b5bcc23cfca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2014-12-23T06:51:30Z",
    "title_canon_sha256": "debee7e696657d78d074da26d10e4242ea9d48894a84232346b6c720c4a0b3ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.7268",
    "kind": "arxiv",
    "version": 1
  }
}