Pith Number

pith:H2RWAOFR

pith:2017:H2RWAOFRBEYQSPOIEGGF4CTHUU

not attested not anchored not stored refs pending

Generation of concept-representative symbols

Am\'ilcar Cardoso, Jo\~ao Miguel Cunha, Pedro Martins, Penousal Machado

arxiv:1707.09432 v1 · 2017-07-28 · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H2RWAOFRBEYQSPOIEGGF4CTHUU}

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	2026-05-18T00:39:11.292843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ea36038b10931093dc8218c5e0a67a52871aa32dcd664425bb013a30829a678

Aliases

arxiv: 1707.09432 · arxiv_version: 1707.09432v1 · doi: 10.48550/arxiv.1707.09432 · pith_short_12: H2RWAOFRBEYQ · pith_short_16: H2RWAOFRBEYQSPOI · pith_short_8: H2RWAOFR

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/H2RWAOFRBEYQSPOIEGGF4CTHUU \
  | 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: 3ea36038b10931093dc8218c5e0a67a52871aa32dcd664425bb013a30829a678

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8c40924bbecd87e4abff509e4b2cd26787582830615368f018d12d25d2ec280",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2017-07-28T22:33:01Z",
    "title_canon_sha256": "2e656f0267d857f102e354ae4a7eb9c0e2dcfad3927619a87a7b94e930c3ab4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.09432",
    "kind": "arxiv",
    "version": 1
  }
}