Pith Number

pith:FZCCX3YG

pith:2012:FZCCX3YGNXVSHSHPUKYFYGY6FP

not attested not anchored not stored refs pending

Geodesic acceleration and the small-curvature approximation for nonlinear least squares

James P. Sethna, Mark K. Transtrum

arxiv:1207.4999 v1 · 2012-07-20 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FZCCX3YGNXVSHSHPUKYFYGY6FP}

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	2026-05-18T03:50:34.563794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e442bef066deb23c8efa2b05c1b1e2bedf27c5f6ea2db0c8852884919a4176a

Aliases

arxiv: 1207.4999 · arxiv_version: 1207.4999v1 · doi: 10.48550/arxiv.1207.4999 · pith_short_12: FZCCX3YGNXVS · pith_short_16: FZCCX3YGNXVSHSHP · pith_short_8: FZCCX3YG

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/FZCCX3YGNXVSHSHPUKYFYGY6FP \
  | 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: 2e442bef066deb23c8efa2b05c1b1e2bedf27c5f6ea2db0c8852884919a4176a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4c8f0300b1b662e2c12b41b691577cf955e7a66ee81d3e29eee012c41e2a19a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2012-07-20T16:59:27Z",
    "title_canon_sha256": "e748091e59c402db5182ef0caccb1246dc5b4e087b2aa1046036b554c5dd65f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.4999",
    "kind": "arxiv",
    "version": 1
  }
}