Pith Number

pith:K7ZTPUV5

pith:2018:K7ZTPUV53THS2RAMJJHRPR4N2E

not attested not anchored not stored refs pending

Ordered Size Ramsey Number of Paths

Emily Heath, Felix Christian Clemen, J\'ozsef Balogh, Mikhail Lavrov

arxiv:1810.08325 v2 · 2018-10-19 · 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{K7ZTPUV53THS2RAMJJHRPR4N2E}

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	2026-05-17T23:45:52.740044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57f337d2bddccf2d440c4a4f17c78dd13857219fa5d1488d5bdf71cf52cccca6

Aliases

arxiv: 1810.08325 · arxiv_version: 1810.08325v2 · doi: 10.48550/arxiv.1810.08325 · pith_short_12: K7ZTPUV53THS · pith_short_16: K7ZTPUV53THS2RAM · pith_short_8: K7ZTPUV5

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/K7ZTPUV53THS2RAMJJHRPR4N2E \
  | 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: 57f337d2bddccf2d440c4a4f17c78dd13857219fa5d1488d5bdf71cf52cccca6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "832995e0f764110b8c163b51b04158fdc0d395c6a5262a163ab3de4e4600ca8c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-10-19T01:07:20Z",
    "title_canon_sha256": "b04e185ae566a3f4f7fe0bee37fe865b509e044c4760b17b834e6476214b6d0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.08325",
    "kind": "arxiv",
    "version": 2
  }
}