Pith Number

pith:AITK4HE5

pith:2017:AITK4HE5EE2TI3IWIHC2F37EWO

not attested not anchored not stored refs pending

Orbital Graphs

Christopher Jefferson, Markus Pfeiffer, Paula H\"ahndel, Rebecca Waldecker

arxiv:1703.04272 v2 · 2017-03-13 · math.GR · cs.SC · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AITK4HE5EE2TI3IWIHC2F37EWO}

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	2026-05-18T00:43:53.648031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0226ae1c9d2135346d1641c5a2efe4b38d13e72752901770214ed60651f8aea0

Aliases

arxiv: 1703.04272 · arxiv_version: 1703.04272v2 · doi: 10.48550/arxiv.1703.04272 · pith_short_12: AITK4HE5EE2T · pith_short_16: AITK4HE5EE2TI3IW · pith_short_8: AITK4HE5

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/AITK4HE5EE2TI3IWIHC2F37EWO \
  | 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: 0226ae1c9d2135346d1641c5a2efe4b38d13e72752901770214ed60651f8aea0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e87f9d68e935513b98e35800aa91bc24dad7f7ef9229ed61e13b29fc10f893d8",
    "cross_cats_sorted": [
      "cs.SC",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2017-03-13T07:05:24Z",
    "title_canon_sha256": "467e1d8afed359e327504fb4fab38d51fb6cfe65462511c4407348597a6a5f32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.04272",
    "kind": "arxiv",
    "version": 2
  }
}