Pith Number

pith:EHFUIEFR

pith:2013:EHFUIEFRHY2VGYK4VTPYFTUHQH

not attested not anchored not stored refs pending

Symmetries of the Rolling Model

Mauricio Godoy Molina, Petri Kokkonen, Yacine Chitour

arxiv:1301.2579 v1 · 2013-01-11 · math.DG · 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{EHFUIEFRHY2VGYK4VTPYFTUHQH}

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	2026-05-18T03:36:37.534946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21cb4410b13e3553615cacdf82ce8781c8fb2e55eafe6025c4ebaca60fd2a0c4

Aliases

arxiv: 1301.2579 · arxiv_version: 1301.2579v1 · doi: 10.48550/arxiv.1301.2579 · pith_short_12: EHFUIEFRHY2V · pith_short_16: EHFUIEFRHY2VGYK4 · pith_short_8: EHFUIEFR

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/EHFUIEFRHY2VGYK4VTPYFTUHQH \
  | 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: 21cb4410b13e3553615cacdf82ce8781c8fb2e55eafe6025c4ebaca60fd2a0c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3f1bb5c108b619e022ce061d88af7b458e905923cb2211120d92bfee14f3f51",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-01-11T19:25:44Z",
    "title_canon_sha256": "eadf29952c6ae64a3ef5f2906e86f63606351e18eb947210e75daec0a7a1fa80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.2579",
    "kind": "arxiv",
    "version": 1
  }
}