Pith Number

pith:IAA5DDS2

pith:2018:IAA5DDS23VR554A6RDS4LWT77C

not attested not anchored not stored refs pending

Chebyshev approximation and the global geometry of sloppy models

Alex Townsend, Heather Wilber, James P. Sethna, Katherine N. Quinn

arxiv:1809.08280 v1 · 2018-09-22 · math.NA · cond-mat.stat-mech · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IAA5DDS23VR554A6RDS4LWT77C}

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	2026-05-17T23:47:59.539539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4001d18e5add63def01e88e5c5da7ff8bb59ef7491363d65bc237b4f8026be85

Aliases

arxiv: 1809.08280 · arxiv_version: 1809.08280v1 · doi: 10.48550/arxiv.1809.08280 · pith_short_12: IAA5DDS23VR5 · pith_short_16: IAA5DDS23VR554A6 · pith_short_8: IAA5DDS2

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/IAA5DDS23VR554A6RDS4LWT77C \
  | 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: 4001d18e5add63def01e88e5c5da7ff8bb59ef7491363d65bc237b4f8026be85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e82d9e8b247989580752c00299258dd7d95f8dab83172dbafb21869550e37f1",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-09-22T16:39:20Z",
    "title_canon_sha256": "a047843963b298acbcc7d94de303c19013c3836eacd52c08d062954708d78b30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.08280",
    "kind": "arxiv",
    "version": 1
  }
}