Pith Number

pith:BM4HJSPS

pith:2016:BM4HJSPSFNMDOOLLKMOEGLJGQG

not attested not anchored not stored refs pending

Proceedings 11th Doctoral Workshop on Mathematical and Engineering Methods in Computer Science

Adam Rambousek, Jan Bouda, Jan Kofro\v{n}, Jan Strej\v{c}ek, Luk\'a\v{s} Hol\'ik

arxiv:1612.04037 v1 · 2016-12-13 · cs.LO · cs.DS · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BM4HJSPSFNMDOOLLKMOEGLJGQG}

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	2026-05-18T00:55:05.725920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b3874c9f22b5837396b531c432d268182182ab71742f3c818b6c5f26943965e

Aliases

arxiv: 1612.04037 · arxiv_version: 1612.04037v1 · doi: 10.48550/arxiv.1612.04037 · pith_short_12: BM4HJSPSFNMD · pith_short_16: BM4HJSPSFNMDOOLL · pith_short_8: BM4HJSPS

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/BM4HJSPSFNMDOOLLKMOEGLJGQG \
  | 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: 0b3874c9f22b5837396b531c432d268182182ab71742f3c818b6c5f26943965e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b65b9d61cd126fcfcb7967ed0c1228ead9a55bb25f17dd103bf8acbdaad6178",
    "cross_cats_sorted": [
      "cs.DS",
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2016-12-13T05:47:19Z",
    "title_canon_sha256": "ef2f5ebb413a1386d12c12999ea10a77b94e1748a411f6b6d8a32f14f61aee9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.04037",
    "kind": "arxiv",
    "version": 1
  }
}