Pith Number

pith:XG4OA76W

pith:2016:XG4OA76WPOHLXIH6PTEN4PFMJP

not attested not anchored not stored refs pending

Deterministic Indexing for Packed Strings

Frederik Rye Skjoldjensen, Inge Li G{\o}rtz, Philip Bille

arxiv:1612.01748 v1 · 2016-12-06 · 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{XG4OA76WPOHLXIH6PTEN4PFMJP}

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	2026-05-18T00:55:47.693984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9b8e07fd67b8ebba0fe7cc8de3cac4be6e4cb2a58b51f79f0e4172c8e0b9b1d

Aliases

arxiv: 1612.01748 · arxiv_version: 1612.01748v1 · doi: 10.48550/arxiv.1612.01748 · pith_short_12: XG4OA76WPOHL · pith_short_16: XG4OA76WPOHLXIH6 · pith_short_8: XG4OA76W

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/XG4OA76WPOHLXIH6PTEN4PFMJP \
  | 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: b9b8e07fd67b8ebba0fe7cc8de3cac4be6e4cb2a58b51f79f0e4172c8e0b9b1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77f76c71df734c18413eae3f78772064cca6c96e76d6d1f76e8ae917085dbca1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-12-06T10:55:34Z",
    "title_canon_sha256": "e7958719d5ee5d8573a8f3482329307b98bfb58210429926a80a92816dab084a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.01748",
    "kind": "arxiv",
    "version": 1
  }
}