Pith Number

pith:RZ4EYDZN

pith:2016:RZ4EYDZNUUBMVFZFGAHUDZE53I

not attested not anchored not stored refs pending

On a Tur\'an problem in weakly quasirandom 3-uniform hypergraphs

Christian Reiher, Mathias Schacht, Vojt\v{e}ch R\"odl

arxiv:1602.02290 v3 · 2016-02-06 · 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{RZ4EYDZNUUBMVFZFGAHUDZE53I}

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	2026-05-18T00:14:57.487392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e784c0f2da502ca9725300f41e49dda28f582926f989932453b40d0399e2b27

Aliases

arxiv: 1602.02290 · arxiv_version: 1602.02290v3 · doi: 10.48550/arxiv.1602.02290 · pith_short_12: RZ4EYDZNUUBM · pith_short_16: RZ4EYDZNUUBMVFZF · pith_short_8: RZ4EYDZN

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/RZ4EYDZNUUBMVFZFGAHUDZE53I \
  | 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: 8e784c0f2da502ca9725300f41e49dda28f582926f989932453b40d0399e2b27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08b405714ca8f114cb8cbb092ab0f83fe6904aea1173b9a496883094b0f7304c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-02-06T18:51:32Z",
    "title_canon_sha256": "341990004395cd384d17e42025959dde4ab1a7383570fd87266df2ddeee9029d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.02290",
    "kind": "arxiv",
    "version": 3
  }
}