Pith Number

pith:Y2EFI5GO

pith:2016:Y2EFI5GOUNA67UCKWVRP7LEATZ

not attested not anchored not stored refs pending

Tight Tradeoffs for Real-Time Approximation of Longest Palindromes in Streams

Arseny M. Shur, Oleg Merkurev, Pawe{\l} Gawrychowski, Przemys{\l}aw Uzna\'nski

arxiv:1610.03125 v1 · 2016-10-10 · 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{Y2EFI5GOUNA67UCKWVRP7LEATZ}

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	2026-05-18T01:02:46.474817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6885474cea341efd04ab562ffac809e77e00d73f27ac20bfe8c67a9c36d231d

Aliases

arxiv: 1610.03125 · arxiv_version: 1610.03125v1 · doi: 10.48550/arxiv.1610.03125 · pith_short_12: Y2EFI5GOUNA6 · pith_short_16: Y2EFI5GOUNA67UCK · pith_short_8: Y2EFI5GO

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/Y2EFI5GOUNA67UCKWVRP7LEATZ \
  | 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: c6885474cea341efd04ab562ffac809e77e00d73f27ac20bfe8c67a9c36d231d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f56c0cd213e88fe46194091d6ed4a9a683c90ce7d93020d1dffd9680906e139",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-10-10T23:19:10Z",
    "title_canon_sha256": "d6f2b597b7eb326cfbd8a825314c232972a6ac4bc334f3c5b8f8827c622d4e0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.03125",
    "kind": "arxiv",
    "version": 1
  }
}