Pith Number

pith:XFK5YX3H

pith:2016:XFK5YX3HFCO4XO6T7P7KKNRGHD

not attested not anchored not stored refs pending

Document Retrieval on Repetitive String Collections

Aleksi Hartikainen, Gonzalo Navarro, Jouni Sir\'en, Juha K\"arkk\"ainen, Kalle Karhu, Simon J. Puglisi, Travis Gagie

arxiv:1605.09362 v3 · 2016-05-30 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XFK5YX3HFCO4XO6T7P7KKNRGHD}

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	2026-05-18T00:44:13.772856Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b955dc5f67289dcbbbd3fbfea5362638e3de1276523aa4647188f1002a6454f1

Aliases

arxiv: 1605.09362 · arxiv_version: 1605.09362v3 · doi: 10.48550/arxiv.1605.09362 · pith_short_12: XFK5YX3HFCO4 · pith_short_16: XFK5YX3HFCO4XO6T · pith_short_8: XFK5YX3H

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/XFK5YX3HFCO4XO6T7P7KKNRGHD \
  | 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: b955dc5f67289dcbbbd3fbfea5362638e3de1276523aa4647188f1002a6454f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8e071cf97f7ad94481c296d8992b57f8e02df379a2f07928c5f5a9766eeafdf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2016-05-30T19:40:18Z",
    "title_canon_sha256": "7c62933fc77f420e48aa7ef4ab9e9897b6db03e11c05fcdbc050fdc63e9e3231"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.09362",
    "kind": "arxiv",
    "version": 3
  }
}