Pith Number

pith:DGQTVAWN

pith:2019:DGQTVAWNLMWIVCLTSXEPH45XUB

not attested not anchored not stored refs pending

Point-ellipse and some other exotic configurations

G\'abor G\'evay, Jurij Kovi\v{c}, Nino Ba\v{s}i\'c, Toma\v{z} Pisanski

arxiv:1903.06012 v1 · 2019-03-14 · 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{DGQTVAWNLMWIVCLTSXEPH45XUB}

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	2026-05-17T23:51:15.571980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19a13a82cd5b2c8a897395c8f3f3b7a0625d46e895981dd8a02e7879a996737b

Aliases

arxiv: 1903.06012 · arxiv_version: 1903.06012v1 · doi: 10.48550/arxiv.1903.06012 · pith_short_12: DGQTVAWNLMWI · pith_short_16: DGQTVAWNLMWIVCLT · pith_short_8: DGQTVAWN

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/DGQTVAWNLMWIVCLTSXEPH45XUB \
  | 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: 19a13a82cd5b2c8a897395c8f3f3b7a0625d46e895981dd8a02e7879a996737b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6be7c84787edfd985f47e0fcd7713a99e495f3d337816f5ef6cfc36d07b4462",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-03-14T14:10:04Z",
    "title_canon_sha256": "65f9f134f0082c7fd4b76e7e9b1d6ae67eec89954c8a8528d614f9f19d251f19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.06012",
    "kind": "arxiv",
    "version": 1
  }
}