Pith Number

pith:J2NEO34N

pith:2018:J2NEO34NVSHBZWFJOB4ZUIA2FK

not attested not anchored not stored refs pending

Shapes of Centrally Symmetric Octahedra with Prescribed Cone-Deficits

Zili Wang

arxiv:1810.05926 v2 · 2018-10-13 · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J2NEO34NVSHBZWFJOB4ZUIA2FK}

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	2026-05-18T00:00:34.708830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e9a476f8dac8e1cd8a970799a201a2a94d0563c025fd763f05c4146cfd3115d

Aliases

arxiv: 1810.05926 · arxiv_version: 1810.05926v2 · doi: 10.48550/arxiv.1810.05926 · pith_short_12: J2NEO34NVSHB · pith_short_16: J2NEO34NVSHBZWFJ · pith_short_8: J2NEO34N

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/J2NEO34NVSHBZWFJOB4ZUIA2FK \
  | 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: 4e9a476f8dac8e1cd8a970799a201a2a94d0563c025fd763f05c4146cfd3115d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b9793700cc7d68c8be6c2cf6fb544c28af2a13f9856386692753c5e59914732",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2018-10-13T21:00:14Z",
    "title_canon_sha256": "fc94294c06df463bab87b147b1cd49a0d91d88fbfe817bc92244afa1931227a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.05926",
    "kind": "arxiv",
    "version": 2
  }
}