Pith Number

pith:IFO4WS4Y

pith:2013:IFO4WS4YJVODYMPNKSBQALL4YK

not attested not anchored not stored refs pending

Proving the Pressing Game Conjecture on Linear Graphs

Eliot Bixby, Istv\'an Mikl\'os, Toby Flint

arxiv:1303.6799 v1 · 2013-03-27 · cs.DM · 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{IFO4WS4YJVODYMPNKSBQALL4YK}

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	2026-05-18T03:29:39.677903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

415dcb4b984d5c3c31ed5483002d7cc297305839ea6e7dffd6b7a30c91dd0468

Aliases

arxiv: 1303.6799 · arxiv_version: 1303.6799v1 · doi: 10.48550/arxiv.1303.6799 · pith_short_12: IFO4WS4YJVOD · pith_short_16: IFO4WS4YJVODYMPN · pith_short_8: IFO4WS4Y

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/IFO4WS4YJVODYMPNKSBQALL4YK \
  | 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: 415dcb4b984d5c3c31ed5483002d7cc297305839ea6e7dffd6b7a30c91dd0468

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92385a6b6f20ebdc273de493b26e4b7f11b6d861ffb11e271ddf96f364ee665e",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2013-03-27T12:10:15Z",
    "title_canon_sha256": "3676a6904744c0f64f5b3aeef950acdea0f2cb9c8f464fe4cccb4e40b9f1d52b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.6799",
    "kind": "arxiv",
    "version": 1
  }
}