Pith Number

pith:5HZCQLDT

pith:2010:5HZCQLDTSR3EXSRJC3L7TQNCMA

not attested not anchored not stored refs pending

Modeling and analysis of pooled stepped chutes

Francesca Marcellini, Graziano Guerra, Michael Herty

arxiv:1010.4669 v3 · 2010-10-22 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5HZCQLDTSR3EXSRJC3L7TQNCMA}

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	2026-05-18T04:38:39.230798Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9f2282c7394764bca2916d7f9c1a2602ec267e510023994817205baf087ebe6

Aliases

arxiv: 1010.4669 · arxiv_version: 1010.4669v3 · doi: 10.48550/arxiv.1010.4669 · pith_short_12: 5HZCQLDTSR3E · pith_short_16: 5HZCQLDTSR3EXSRJ · pith_short_8: 5HZCQLDT

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/5HZCQLDTSR3EXSRJC3L7TQNCMA \
  | 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: e9f2282c7394764bca2916d7f9c1a2602ec267e510023994817205baf087ebe6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05b25b9ead81742cadf111f3ad4ec25c5f8bebce59943efc30956125e6facae9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2010-10-22T10:58:16Z",
    "title_canon_sha256": "0af601adeb8da3b5875a95bc80ac073d5ad8c324749b9630851155e3bf6c8291"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.4669",
    "kind": "arxiv",
    "version": 3
  }
}