pith. sign in
Pith Number

pith:3P3ZKH3F

pith:2016:3P3ZKH3F43JJKSMLMFXO753R3X
not attested not anchored not stored refs pending

Interval Linear Algebra and Computational Complexity

Jaroslav Hor\'a\v{c}ek, Michal \v{C}ern\'y, Milan Hlad\'ik

arxiv:1602.00349 v1 · 2016-02-01 · cs.CC

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{3P3ZKH3F43JJKSMLMFXO753R3X}

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 2026-05-18T01:21:35.618545Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

dbf7951f65e6d295498b616eeff771ddd244aadde24f692baf88fd257f9cef08

Aliases

arxiv: 1602.00349 · arxiv_version: 1602.00349v1 · doi: 10.48550/arxiv.1602.00349 · pith_short_12: 3P3ZKH3F43JJ · pith_short_16: 3P3ZKH3F43JJKSML · pith_short_8: 3P3ZKH3F
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/3P3ZKH3F43JJKSMLMFXO753R3X \
  | 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: dbf7951f65e6d295498b616eeff771ddd244aadde24f692baf88fd257f9cef08
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "e73937217d28b737290539d660815dbe4acd77bc3633afe3406b4855a1caff54",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2016-02-01T00:00:15Z",
    "title_canon_sha256": "394b543cafd19e8341ff55710a446de307a949ea0f31cc3b0f92f664396f89ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.00349",
    "kind": "arxiv",
    "version": 1
  }
}