Pith Number

pith:IAH2PTAT

pith:2010:IAH2PTATBMKEJZPL537XZV2KJO

not attested not anchored not stored refs pending

Chemical Examples in Hypergroups

Akbar Dehghan-Nezhad, Bijan Davvaz

arxiv:1008.2438 v2 · 2010-08-14 · math.GR · physics.chem-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IAH2PTATBMKEJZPL537XZV2KJO}

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	2026-05-18T04:41:55.638698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

400fa7cc130b1444e5ebeeff7cd74a4bbe0813bd1839fc104028f4356c59d225

Aliases

arxiv: 1008.2438 · arxiv_version: 1008.2438v2 · doi: 10.48550/arxiv.1008.2438 · pith_short_12: IAH2PTATBMKE · pith_short_16: IAH2PTATBMKEJZPL · pith_short_8: IAH2PTAT

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/IAH2PTATBMKEJZPL537XZV2KJO \
  | 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: 400fa7cc130b1444e5ebeeff7cd74a4bbe0813bd1839fc104028f4356c59d225

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2887be3683fb4ab20263e1a8b2b97371d12c5f850f743f2927de35884db159fe",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2010-08-14T12:35:05Z",
    "title_canon_sha256": "31200bb251ebf284983e83e73af11987c17ce354756a67551dbd758d575ccfeb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.2438",
    "kind": "arxiv",
    "version": 2
  }
}