Pith Number

pith:QEYZ6PZ2

pith:2020:QEYZ6PZ2WWXCBFO76BTGSI6QIC

not attested not anchored not stored refs pending

A regular unimodular triangulation of reflexive 2-supported weighted projective space simplices

Benjamin Braun, Derek Hanely

arxiv:2010.13720 v1 · 2020-10-26 · 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{QEYZ6PZ2WWXCBFO76BTGSI6QIC}

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	2026-07-05T01:46:09.110982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81319f3f3ab5ae2095dff0666923d0408ffb180200d1e982b9c321ff4664c50f

Aliases

arxiv: 2010.13720 · arxiv_version: 2010.13720v1 · doi: 10.48550/arxiv.2010.13720 · pith_short_12: QEYZ6PZ2WWXC · pith_short_16: QEYZ6PZ2WWXCBFO7 · pith_short_8: QEYZ6PZ2

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/QEYZ6PZ2WWXCBFO76BTGSI6QIC \
  | 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: 81319f3f3ab5ae2095dff0666923d0408ffb180200d1e982b9c321ff4664c50f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb8d2e96b3d4a761c4a27cc87b1fa358525c59983422e631384f8619934d00a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2020-10-26T17:01:19Z",
    "title_canon_sha256": "dd72d81b74fbd034b3c5c88dbfda8aee90f610dd951847047d58eb50b2a605e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.13720",
    "kind": "arxiv",
    "version": 1
  }
}