Pith Number

pith:2JHXFQBB

pith:2015:2JHXFQBB2VOCW5WQBZGOZU4DRM

not attested not anchored not stored refs pending

Some Triangulated Surfaces without Balanced Splitting

Francis Lazarus, Vincent Despr\'e

arxiv:1509.00269 v1 · 2015-09-01 · cs.CG · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2JHXFQBB2VOCW5WQBZGOZU4DRM}

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	2026-05-18T01:34:14.620261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d24f72c021d55c2b76d00e4cecd3838b19a7377ba9858f989a8751c8c281c1cc

Aliases

arxiv: 1509.00269 · arxiv_version: 1509.00269v1 · doi: 10.48550/arxiv.1509.00269 · pith_short_12: 2JHXFQBB2VOC · pith_short_16: 2JHXFQBB2VOCW5WQ · pith_short_8: 2JHXFQBB

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/2JHXFQBB2VOCW5WQBZGOZU4DRM \
  | 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: d24f72c021d55c2b76d00e4cecd3838b19a7377ba9858f989a8751c8c281c1cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e96b0a8fa715ad100f2fa0131de2099875505212f7bf9a42e4ed4cf69b75271",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2015-09-01T13:01:32Z",
    "title_canon_sha256": "b864c3bd337c06933d35df0ba4fe93d3a2605b2c3897924e83b58f22b9ba95c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.00269",
    "kind": "arxiv",
    "version": 1
  }
}