Pith Number

pith:MSCCLJPP

pith:2018:MSCCLJPP3TF5LM67NZJ23R65BY

not attested not anchored not stored refs pending

On the random version of the Erd\H{o}s matching conjecture

Ali Taherkhani, Meysam Alishahi

arxiv:1802.09871 v2 · 2018-02-27 · 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{MSCCLJPP3TF5LM67NZJ23R65BY}

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	2026-05-18T00:12:32.113952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

648425a5efdccbd5b3df6e53adc7dd0e16193fc28dc69d9f024a2ca933cae9bf

Aliases

arxiv: 1802.09871 · arxiv_version: 1802.09871v2 · doi: 10.48550/arxiv.1802.09871 · pith_short_12: MSCCLJPP3TF5 · pith_short_16: MSCCLJPP3TF5LM67 · pith_short_8: MSCCLJPP

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/MSCCLJPP3TF5LM67NZJ23R65BY \
  | 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: 648425a5efdccbd5b3df6e53adc7dd0e16193fc28dc69d9f024a2ca933cae9bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3c0a2aa0bba43fefb8078c1ff49d2ba0bc8b8b0ca6000f040779b5964035780",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-02-27T13:28:21Z",
    "title_canon_sha256": "a2024110ca08fc6896312f8bd5dece728c273f3d2b34072ae640a9f8b1cc484e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.09871",
    "kind": "arxiv",
    "version": 2
  }
}