Pith Number

pith:XLBZ5IIE

pith:2018:XLBZ5IIEESZOJO5SHHYGIFUUYL

not attested not anchored not stored refs pending

The graph grabbing game on $\{0,1\}$-weighted graphs

Jihoon Choi, Soogang Eoh

arxiv:1810.03121 v1 · 2018-10-07 · 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{XLBZ5IIEESZOJO5SHHYGIFUUYL}

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	2026-05-18T00:03:54.455476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bac39ea10424b2e4bbb239f0641694c2e55f89699924b63800ec92e674d199bd

Aliases

arxiv: 1810.03121 · arxiv_version: 1810.03121v1 · doi: 10.48550/arxiv.1810.03121 · pith_short_12: XLBZ5IIEESZO · pith_short_16: XLBZ5IIEESZOJO5S · pith_short_8: XLBZ5IIE

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/XLBZ5IIEESZOJO5SHHYGIFUUYL \
  | 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: bac39ea10424b2e4bbb239f0641694c2e55f89699924b63800ec92e674d199bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af99f3d8c7083b51a24947fe47a0d68b03b6d3da88c47055b05891f95dc3d63c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-10-07T11:26:27Z",
    "title_canon_sha256": "a2b09ee09a64efd689223b36243491e04a728d5eff200749d72993a9c1febf85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.03121",
    "kind": "arxiv",
    "version": 1
  }
}