Pith Number

pith:4GYCKT6R

pith:2018:4GYCKT6ROZVIHIGS6LVX5WJSRV

not attested not anchored not stored refs pending

Maximum Rooted Connected Expansion

Ioannis Lamprou, Ioannis Sigalas, Russell Martin, Sven Schewe, Vassilis Zissimopoulos

arxiv:1806.09549 v1 · 2018-06-25 · cs.DS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4GYCKT6ROZVIHIGS6LVX5WJSRV}

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	2026-05-18T00:12:25.475140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1b0254fd1766a83a0d2f2eb7ed9328d6349a3abc3d51f32d866266aef3c2ce9

Aliases

arxiv: 1806.09549 · arxiv_version: 1806.09549v1 · doi: 10.48550/arxiv.1806.09549 · pith_short_12: 4GYCKT6ROZVI · pith_short_16: 4GYCKT6ROZVIHIGS · pith_short_8: 4GYCKT6R

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/4GYCKT6ROZVIHIGS6LVX5WJSRV \
  | 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: e1b0254fd1766a83a0d2f2eb7ed9328d6349a3abc3d51f32d866266aef3c2ce9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d54a43eea08bdcfb340ba07b1bf3812f2ac81f71bdbfdd9d1d25dac7e902dea8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-06-25T16:12:36Z",
    "title_canon_sha256": "d950d2247ebdd71d2e698b3a88b8e054a6b6607228ba43ba2857c10c76800ac1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.09549",
    "kind": "arxiv",
    "version": 1
  }
}