Pith Number

pith:RRBSOWHH

pith:2018:RRBSOWHHLS6ITEJF3SORV2LCHR

not attested not anchored not stored refs pending

Enumeration in Incremental FPT-Time

Arne Meier

arxiv:1804.07799 v3 · 2018-04-20 · cs.LO · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RRBSOWHHLS6ITEJF3SORV2LCHR}

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	2026-05-18T00:07:17.728225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c432758e75cbc899125dc9d1ae9623c40e8ba3dc1c9f10d42fb38bf45298abb

Aliases

arxiv: 1804.07799 · arxiv_version: 1804.07799v3 · doi: 10.48550/arxiv.1804.07799 · pith_short_12: RRBSOWHHLS6I · pith_short_16: RRBSOWHHLS6ITEJF · pith_short_8: RRBSOWHH

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/RRBSOWHHLS6ITEJF3SORV2LCHR \
  | 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: 8c432758e75cbc899125dc9d1ae9623c40e8ba3dc1c9f10d42fb38bf45298abb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbde9a0a98d28d4e5226edcc5528b3d7fec962332259975be35d5dc462e57da7",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2018-04-20T19:01:36Z",
    "title_canon_sha256": "93116ad69813a9defc3c0df22cb3f236d636c9af8b1325f5220b82989c74beef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.07799",
    "kind": "arxiv",
    "version": 3
  }
}