Pith Number

pith:JDQPZF7N

pith:2018:JDQPZF7NT66KJCRL4MOPNUV7UR

not attested not anchored not stored refs pending

Prefix-Free Parsing for Building Big BWTs

Alan Kuhnle, Ben Langmead, Christina Boucher, Giovanni Manzini, Taher Mun, Travis Gagie

arxiv:1803.11245 v4 · 2018-03-29 · 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{JDQPZF7NT66KJCRL4MOPNUV7UR}

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	2026-05-18T00:00:35.248679Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48e0fc97ed9fbca48a2be31cf6d2bfa446babe3583e6caf2725540691a5881b5

Aliases

arxiv: 1803.11245 · arxiv_version: 1803.11245v4 · doi: 10.48550/arxiv.1803.11245 · pith_short_12: JDQPZF7NT66K · pith_short_16: JDQPZF7NT66KJCRL · pith_short_8: JDQPZF7N

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/JDQPZF7NT66KJCRL4MOPNUV7UR \
  | 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: 48e0fc97ed9fbca48a2be31cf6d2bfa446babe3583e6caf2725540691a5881b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49dbe0ebaff3bec853097aa0e67b97a530cb5e649ca1c9180260aeedff63f8e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-03-29T20:36:11Z",
    "title_canon_sha256": "ad317cec8b95113cefec01ea56b080e76e5ea9ddd490838eba17287279266b11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.11245",
    "kind": "arxiv",
    "version": 4
  }
}