Pith Number

pith:6KFBVBEA

pith:2015:6KFBVBEAGA2RYBUMJSUVM5G75H

not attested not anchored not stored refs pending

EERTREE: An Efficient Data Structure for Processing Palindromes in Strings

Arseny M. Shur, Mikhail Rubinchik

arxiv:1506.04862 v2 · 2015-06-16 · cs.DS · cs.FL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6KFBVBEAGA2RYBUMJSUVM5G75H}

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	2026-05-18T01:35:15.817817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f28a1a848030351c068c4ca95674dfe9f330b3740c4c01764e10c496fbbf9c68

Aliases

arxiv: 1506.04862 · arxiv_version: 1506.04862v2 · doi: 10.48550/arxiv.1506.04862 · pith_short_12: 6KFBVBEAGA2R · pith_short_16: 6KFBVBEAGA2RYBUM · pith_short_8: 6KFBVBEA

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/6KFBVBEAGA2RYBUMJSUVM5G75H \
  | 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: f28a1a848030351c068c4ca95674dfe9f330b3740c4c01764e10c496fbbf9c68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be6c356c9847df1330e8bf9bc628b378537b55bc4b204d410a541e204483e0ac",
    "cross_cats_sorted": [
      "cs.FL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2015-06-16T07:26:33Z",
    "title_canon_sha256": "a4e1cea281d4a8d5f41bc09f4d4280d059523917ba0503943e2702bbb5fc449a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.04862",
    "kind": "arxiv",
    "version": 2
  }
}