Pith Number

pith:LUNU45YQ

pith:2017:LUNU45YQ552AEQQPLGAK2ZYF5Z

not attested not anchored not stored refs pending

A New Proof of the Ne\v{s}et\v{r}il-R\"odl Theorem

Dragan Masulovic

arxiv:1703.04685 v5 · 2017-03-14 · math.CT · 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{LUNU45YQ552AEQQPLGAK2ZYF5Z}

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	2026-05-18T00:38:35.909175Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d1b4e7710ef7402420f5980ad6705ee51b5338f91c31de312233b14569f8b5d

Aliases

arxiv: 1703.04685 · arxiv_version: 1703.04685v5 · doi: 10.48550/arxiv.1703.04685 · pith_short_12: LUNU45YQ552A · pith_short_16: LUNU45YQ552AEQQP · pith_short_8: LUNU45YQ

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/LUNU45YQ552AEQQPLGAK2ZYF5Z \
  | 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: 5d1b4e7710ef7402420f5980ad6705ee51b5338f91c31de312233b14569f8b5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0bf25c64b06aa138d178fe5dca8cf4350a3486b48ca083371506001010c91443",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2017-03-14T19:54:36Z",
    "title_canon_sha256": "2c7a2b9de0c5f9e2d375e64aeae5823b706e915dd348aef8decb2bdce12ca668"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.04685",
    "kind": "arxiv",
    "version": 5
  }
}