Pith Number

pith:IYUI2VTX

pith:2016:IYUI2VTXSAHDD2YI6Y6IGKYIEX

not attested not anchored not stored refs pending

Near-Optimal Induced Universal Graphs for Bounded Degree Graphs

Jacob Holm, Mathias B{\ae}k Tejs Knudsen, Mikkel Abrahamsen, Morten St\"ockel, Stephen Alstrup

arxiv:1607.04911 v2 · 2016-07-17 · cs.DS · 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{IYUI2VTXSAHDD2YI6Y6IGKYIEX}

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	2026-05-18T01:10:41.690641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46288d5677900e31eb08f63c832b0825f9edd76d936aea1ce6ac7c66a88e1f5f

Aliases

arxiv: 1607.04911 · arxiv_version: 1607.04911v2 · doi: 10.48550/arxiv.1607.04911 · pith_short_12: IYUI2VTXSAHD · pith_short_16: IYUI2VTXSAHDD2YI · pith_short_8: IYUI2VTX

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/IYUI2VTXSAHDD2YI6Y6IGKYIEX \
  | 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: 46288d5677900e31eb08f63c832b0825f9edd76d936aea1ce6ac7c66a88e1f5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44f0a4b0d83ffb0c0d002388c7476ca3c33bde069d7d50fafeb6b16441892ffc",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-07-17T19:45:01Z",
    "title_canon_sha256": "f0704ae31ecb87287a00e48fed459d6bff50b93a11f3f2da30b7a156912e04d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.04911",
    "kind": "arxiv",
    "version": 2
  }
}