Pith Number

pith:XOG56JYG

pith:2015:XOG56JYGUYMMD2V3RXVDVBK37J

not attested not anchored not stored refs pending

The Dual Diameter of Triangulations

Alexander Pilz, Birgit Vogtenhuber, Maria Saumell, Matias Korman, Stefan Langerman, Wolfgang Mulzer

arxiv:1503.08518 v2 · 2015-03-30 · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XOG56JYGUYMMD2V3RXVDVBK37J}

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	2026-05-18T00:31:52.421081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb8ddf2706a618c1eabb8dea3a855bfa5d6e45e63ebadaca3045a23b17b1cf5b

Aliases

arxiv: 1503.08518 · arxiv_version: 1503.08518v2 · doi: 10.48550/arxiv.1503.08518 · pith_short_12: XOG56JYGUYMM · pith_short_16: XOG56JYGUYMMD2V3 · pith_short_8: XOG56JYG

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/XOG56JYGUYMMD2V3RXVDVBK37J \
  | 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: bb8ddf2706a618c1eabb8dea3a855bfa5d6e45e63ebadaca3045a23b17b1cf5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c485e85871e05514a217a85a3baafce59c0511f0ec725036339cdf554d524847",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2015-03-30T01:36:22Z",
    "title_canon_sha256": "384ce04a2de22d3c9f438b06b283370334f840b53e3ca06e9a1f3b5fa0a21b7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.08518",
    "kind": "arxiv",
    "version": 2
  }
}