Pith Number

pith:K6VPZCB4

pith:2014:K6VPZCB4DYWC2QRB7YEGBLL3X6

not attested not anchored not stored refs pending

Shape Coherence and Finite-Time Curvature Evolution

Erik Bollt, Tian Ma

arxiv:1405.1758 v2 · 2014-05-07 · 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{K6VPZCB4DYWC2QRB7YEGBLL3X6}

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	2026-05-18T01:55:08.603097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57aafc883c1e2c2d4221fe0860ad7bbfb6e4f4b33110b51c53f7437e77e52634

Aliases

arxiv: 1405.1758 · arxiv_version: 1405.1758v2 · doi: 10.48550/arxiv.1405.1758 · pith_short_12: K6VPZCB4DYWC · pith_short_16: K6VPZCB4DYWC2QRB · pith_short_8: K6VPZCB4

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/K6VPZCB4DYWC2QRB7YEGBLL3X6 \
  | 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: 57aafc883c1e2c2d4221fe0860ad7bbfb6e4f4b33110b51c53f7437e77e52634

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d65bcbfd1424b0b2947cf9f3846fd4d51f3ef010a8ab3ef1fc25dbe9f9a88ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2014-05-07T21:33:51Z",
    "title_canon_sha256": "8995f61a70b5e3c63aca45c6215aa1beffc4383589d79076b6905362e15d2e89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.1758",
    "kind": "arxiv",
    "version": 2
  }
}