Pith Number

pith:A4B4QAYI

pith:2012:A4B4QAYIZVZFUUYFVPDZSX26RP

not attested not anchored not stored refs pending

Polar orbitopes

Alessandro Ghigi, Leonardo Biliotti, Peter Heinzner

arxiv:1206.5717 v2 · 2012-06-25 · math.RT · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A4B4QAYIZVZFUUYFVPDZSX26RP}

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	2026-05-18T03:27:23.136468Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0703c80308cd725a5305abc7995f5e8bddb8544e66bc190382068c1bffc302a0

Aliases

arxiv: 1206.5717 · arxiv_version: 1206.5717v2 · doi: 10.48550/arxiv.1206.5717 · pith_short_12: A4B4QAYIZVZF · pith_short_16: A4B4QAYIZVZFUUYF · pith_short_8: A4B4QAYI

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/A4B4QAYIZVZFUUYFVPDZSX26RP \
  | 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: 0703c80308cd725a5305abc7995f5e8bddb8544e66bc190382068c1bffc302a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82a8357ffaff37cdc4db80b3bca7b18ecab1b15174e0474f6ec0ecc6351de731",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2012-06-25T15:55:11Z",
    "title_canon_sha256": "3636114026ed340af1960d2403fa727cf0141c536de726be7be6ed74224a71e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.5717",
    "kind": "arxiv",
    "version": 2
  }
}