Pith Number

pith:SQBSWSXF

pith:2017:SQBSWSXFGQJGLIDWC5PUZBRJJR

not attested not anchored not stored refs pending

Geometric Biplane Graphs I: Maximal Graphs

Alfredo Garc\'ia, Csaba D. T\'oth, Ferran Hurtado, In\^es Matos, Javier Tejel, Maria Saumell, Matias Korman, Rodrigo I. Silveira

arxiv:1702.01275 v1 · 2017-02-04 · 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{SQBSWSXFGQJGLIDWC5PUZBRJJR}

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	2026-05-18T00:38:20.973476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94032b4ae5341265a076175f4c86294c67d186f5d6bf433d4c95e34da168c7ae

Aliases

arxiv: 1702.01275 · arxiv_version: 1702.01275v1 · doi: 10.48550/arxiv.1702.01275 · pith_short_12: SQBSWSXFGQJG · pith_short_16: SQBSWSXFGQJGLIDW · pith_short_8: SQBSWSXF

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/SQBSWSXFGQJGLIDWC5PUZBRJJR \
  | 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: 94032b4ae5341265a076175f4c86294c67d186f5d6bf433d4c95e34da168c7ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7185c813f0ecf354249f28b2c9daa2220ce3bd86cbc61cb712ecfda3f7a0a8c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2017-02-04T11:51:44Z",
    "title_canon_sha256": "1d2613dd6ab43b50ef60f77c0a08b943378ad911c2aa899f3ae290d03c385f2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.01275",
    "kind": "arxiv",
    "version": 1
  }
}