Pith Number

pith:SG2CHYDK

pith:2017:SG2CHYDKEWJGY53DTUCWNSBPTR

not attested not anchored not stored refs pending

Geometry of simplices in Minkowski spaces

Horst Martini, Undine Leopold

arxiv:1710.04343 v1 · 2017-10-12 · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SG2CHYDKEWJGY53DTUCWNSBPTR}

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	2026-05-18T00:33:01.336737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91b423e06a25926c77639d0566c82f9c7905e23aff05f6b314fd23adee63c46a

Aliases

arxiv: 1710.04343 · arxiv_version: 1710.04343v1 · doi: 10.48550/arxiv.1710.04343 · pith_short_12: SG2CHYDKEWJG · pith_short_16: SG2CHYDKEWJGY53D · pith_short_8: SG2CHYDK

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/SG2CHYDKEWJGY53DTUCWNSBPTR \
  | 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: 91b423e06a25926c77639d0566c82f9c7905e23aff05f6b314fd23adee63c46a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e88fb4616aa678b76729aa3a0bdfad8b0702a3f01b69e93a68b845b418b2ae1d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2017-10-12T02:17:43Z",
    "title_canon_sha256": "47a1dd4a9eeac5af467688f3a127cc47fe92c74587baa3bfd7ea46c2b9befe70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.04343",
    "kind": "arxiv",
    "version": 1
  }
}