Pith Number

pith:V242KBHO

pith:2017:V242KBHOWWT6BLOKS36BRNHKBS

not attested not anchored not stored refs pending

A Fixed-Parameter Perspective on #BIS

Fedor Fomin, Holger Dell, John Lapinskas, Leslie Ann Goldberg, Radu Curticapean

arxiv:1702.05543 v4 · 2017-02-17 · 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{V242KBHOWWT6BLOKS36BRNHKBS}

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	2026-05-17T23:40:42.139799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aeb9a504eeb5a7e0adca96fc18b4ea0cb1354c7adce6a9154f5b3b1c47c8445e

Aliases

arxiv: 1702.05543 · arxiv_version: 1702.05543v4 · doi: 10.48550/arxiv.1702.05543 · pith_short_12: V242KBHOWWT6 · pith_short_16: V242KBHOWWT6BLOK · pith_short_8: V242KBHO

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/V242KBHOWWT6BLOKS36BRNHKBS \
  | 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: aeb9a504eeb5a7e0adca96fc18b4ea0cb1354c7adce6a9154f5b3b1c47c8445e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8c6749c05c4ed5d7c94d025f83398be4cfae2b1df93c0890908f793639ee095",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2017-02-17T23:43:14Z",
    "title_canon_sha256": "b364a0036d4f711c17aa76b598fafce7873d80009d573b599c99837bd21d0296"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.05543",
    "kind": "arxiv",
    "version": 4
  }
}