Pith Number

pith:ZU2FFZX5

pith:2015:ZU2FFZX5QK4U4WYHLW33ZAJ2QB

not attested not anchored not stored refs pending

Quadratic Conditional Lower Bounds for String Problems and Dynamic Time Warping

Karl Bringmann, Marvin K\"unnemann

arxiv:1502.01063 v2 · 2015-02-03 · cs.CC · 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{ZU2FFZX5QK4U4WYHLW33ZAJ2QB}

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	2026-05-18T02:19:42.257031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd3452e6fd82b94e5b075db7bc813a8068612ae5cf7c77f2ccc7ebbfb2134025

Aliases

arxiv: 1502.01063 · arxiv_version: 1502.01063v2 · doi: 10.48550/arxiv.1502.01063 · pith_short_12: ZU2FFZX5QK4U · pith_short_16: ZU2FFZX5QK4U4WYH · pith_short_8: ZU2FFZX5

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/ZU2FFZX5QK4U4WYHLW33ZAJ2QB \
  | 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: cd3452e6fd82b94e5b075db7bc813a8068612ae5cf7c77f2ccc7ebbfb2134025

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "340580ce1dd254e88d0471344dd415cbf2317b7ff5e92931e4a2fdc9779a3613",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2015-02-03T23:27:26Z",
    "title_canon_sha256": "c743cb94f8bf4a2a5cea42edce08c1c77d0c3bde9dd91bf1478626d5b5a50f8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.01063",
    "kind": "arxiv",
    "version": 2
  }
}