Pith Number

pith:NLTHQ2MV

pith:2020:NLTHQ2MVPFSTUYE2U6XXUQKA3Q

not attested not anchored not stored refs pending

Incremental Lossless Graph Summarization

Jihoon Ko, Kijung Shin, Yunbum Kook

arxiv:2006.09935 v1 · 2020-06-17 · cs.DB · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NLTHQ2MVPFSTUYE2U6XXUQKA3Q}

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	2026-07-05T01:11:06.611992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ae678699579653a609aa7af7a4140dc1723eadee9d1cce655d70e18cea09971

Aliases

arxiv: 2006.09935 · arxiv_version: 2006.09935v1 · doi: 10.48550/arxiv.2006.09935 · pith_short_12: NLTHQ2MVPFST · pith_short_16: NLTHQ2MVPFSTUYE2 · pith_short_8: NLTHQ2MV

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/NLTHQ2MVPFSTUYE2U6XXUQKA3Q \
  | 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: 6ae678699579653a609aa7af7a4140dc1723eadee9d1cce655d70e18cea09971

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6dc8ecfd1d2af426373e67d2fdce6f6d2e967ff76e3afb10cc0a7acde7fca163",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2020-06-17T15:33:30Z",
    "title_canon_sha256": "7f5b2d75d55d4fbce479c3d3842ae7d0a4347565ae9feae95c19889d0ea9281d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.09935",
    "kind": "arxiv",
    "version": 1
  }
}