Pith Number

pith:HQ2QIDUL

pith:2012:HQ2QIDULWBSAELQHAD54UKYNQR

not attested not anchored not stored refs pending

A dyadic model on a tree

David Barbato, Francesco Morandin, Franco Flandoli, Luigi Amedeo Bianchi

arxiv:1207.2846 v1 · 2012-07-12 · 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{HQ2QIDULWBSAELQHAD54UKYNQR}

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	2026-05-18T01:30:15.854636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c35040e8bb064022e0700fbca2b0d8457885c8c8f576ca1cd427aa3f3e0ddba

Aliases

arxiv: 1207.2846 · arxiv_version: 1207.2846v1 · doi: 10.48550/arxiv.1207.2846 · pith_short_12: HQ2QIDULWBSA · pith_short_16: HQ2QIDULWBSAELQH · pith_short_8: HQ2QIDUL

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/HQ2QIDULWBSAELQHAD54UKYNQR \
  | 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: 3c35040e8bb064022e0700fbca2b0d8457885c8c8f576ca1cd427aa3f3e0ddba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a522af817b0964f364137b46e6183145b7784a391bb19bd9d47fe15f7abef641",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-07-12T05:21:48Z",
    "title_canon_sha256": "28e710eca84e5e75bd872146ee7cea6fac06cd012efa1dad728470ca9f9c26d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.2846",
    "kind": "arxiv",
    "version": 1
  }
}