Pith Number

pith:2567JBOP

pith:2017:2567JBOP4X22FSB76PJRIBWLUY

not attested not anchored not stored refs pending

On the Existence of Ordinary Triangles

Hossein Nassajian Mojarrad, J\'ozsef Solymosi, M\'arton Nasz\'odi, May Szedl\'ak, Radoslav Fulek, Sebastian U. Stich

arxiv:1701.08183 v2 · 2017-01-27 · 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{2567JBOP4X22FSB76PJRIBWLUY}

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	2026-05-18T00:42:39.058993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d77df485cfe5f5a2c83ff3d31406cba6221f483be2a7eed06ca71ba19ccd0776

Aliases

arxiv: 1701.08183 · arxiv_version: 1701.08183v2 · doi: 10.48550/arxiv.1701.08183 · pith_short_12: 2567JBOP4X22 · pith_short_16: 2567JBOP4X22FSB7 · pith_short_8: 2567JBOP

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/2567JBOP4X22FSB76PJRIBWLUY \
  | 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: d77df485cfe5f5a2c83ff3d31406cba6221f483be2a7eed06ca71ba19ccd0776

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0d88c49a8bf5ee4f9ca114355026efbed24191b9d1df4b7451ab6d8de16cb0c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-01-27T20:02:04Z",
    "title_canon_sha256": "d287f2695770425975a6cdf4dbf11f70c34554158400214a845869f89d65941e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.08183",
    "kind": "arxiv",
    "version": 2
  }
}