Pith Number

pith:6PFXCW33

pith:2014:6PFXCW335LTET3OKM577LMJXXN

not attested not anchored not stored refs pending

Covering Problems for Partial Words and for Indeterminate Strings

Costas S. Iliopoulos, Jakub Radoszewski, Maxime Crochemore, Tomasz Kociumaka, Tomasz Wale\'n, Wojciech Rytter

arxiv:1412.3696 v1 · 2014-12-11 · 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{6PFXCW335LTET3OKM577LMJXXN}

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	2026-05-18T02:31:30.507300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3cb715b7beae649edca677ff5b137bb664a8db13d8a499d8e43fb3949c21c20

Aliases

arxiv: 1412.3696 · arxiv_version: 1412.3696v1 · doi: 10.48550/arxiv.1412.3696 · pith_short_12: 6PFXCW335LTE · pith_short_16: 6PFXCW335LTET3OK · pith_short_8: 6PFXCW33

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/6PFXCW335LTET3OKM577LMJXXN \
  | 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: f3cb715b7beae649edca677ff5b137bb664a8db13d8a499d8e43fb3949c21c20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cea299c0e2712f7d65d27a02e76a5b747efbd1651be13a5565ba7c8dadbb0c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-12-11T16:00:26Z",
    "title_canon_sha256": "fcbc7a73461bbd02071936cb3df5a858274c250988a02c29174731331879a89a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.3696",
    "kind": "arxiv",
    "version": 1
  }
}