Pith Number

pith:EVBOFN6N

pith:2026:EVBOFN6NY7QZ3IM6YDRAIMS4JE

not attested not anchored not stored refs pending

FO Value Discovery and Partial Vertex Cover Discovery

Enna Gerhard, Jan Wodkte, Pascale Schott, Sebastian Siebertz, Stephanie Maaz

arxiv:2607.06446 v1 · 2026-07-07 · cs.DM · cs.LO · 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{EVBOFN6NY7QZ3IM6YDRAIMS4JE}

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	2026-07-08T01:19:25.501248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2542e2b7cdc7e19da19ec0e204325c491ba41ecc759bdc179aff018748cc6abe

Aliases

arxiv: 2607.06446 · arxiv_version: 2607.06446v1 · doi: 10.48550/arxiv.2607.06446 · pith_short_12: EVBOFN6NY7QZ · pith_short_16: EVBOFN6NY7QZ3IM6 · pith_short_8: EVBOFN6N

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/EVBOFN6NY7QZ3IM6YDRAIMS4JE \
  | 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: 2542e2b7cdc7e19da19ec0e204325c491ba41ecc759bdc179aff018748cc6abe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46a8706704af09fb4f6bd1728d83437645871c04b4d9c98844e051c8f840b67e",
    "cross_cats_sorted": [
      "cs.LO",
      "math.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2026-07-07T16:11:23Z",
    "title_canon_sha256": "33c4fc002eddeb9d4f1e7cb15020030953ba90ce7ab4d7020ddafdb6f787ec3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.06446",
    "kind": "arxiv",
    "version": 1
  }
}