Pith Number

pith:LKRG7WSH

pith:2020:LKRG7WSH4WXETLX4I22X5SA7XU

not attested not anchored not stored refs pending

Feedback Edge Sets in Temporal Graphs

Hendrik Molter, Malte Renken, Rolf Niedermeier, Roman Haag

arxiv:2003.13641 v2 · 2020-03-30 · cs.DM · 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{LKRG7WSH4WXETLX4I22X5SA7XU}

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	2026-07-05T03:12:59.862959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5aa26fda47e5ae49aefc46b57ec81fbd30b3081f579c94276b901220329438ff

Aliases

arxiv: 2003.13641 · arxiv_version: 2003.13641v2 · doi: 10.48550/arxiv.2003.13641 · pith_short_12: LKRG7WSH4WXE · pith_short_16: LKRG7WSH4WXETLX4 · pith_short_8: LKRG7WSH

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/LKRG7WSH4WXETLX4I22X5SA7XU \
  | 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: 5aa26fda47e5ae49aefc46b57ec81fbd30b3081f579c94276b901220329438ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a39adc096e99226c42addb534a5106f81d45dbaf43d162b94b3bc1bd6b557865",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2020-03-30T17:17:47Z",
    "title_canon_sha256": "6ccd3ff73bb81ab3a95723ddab612eb3d7f5f1485b653b2a35c8f3928f1d892f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.13641",
    "kind": "arxiv",
    "version": 2
  }
}