Pith Number

pith:5P76FB3D

pith:2021:5P76FB3DS3JW3X3GFRIKLOO36U

not attested not anchored not stored refs pending

Computing the original eBWT faster, simpler, and with less memory

Christina Boucher, Davide Cenzato, Marinella Sciortino, Massimiliano Rossi, Zsuzsanna Lipt\'ak

arxiv:2106.11191 v1 · 2021-06-21 · 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{5P76FB3DS3JW3X3GFRIKLOO36U}

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	2026-07-05T02:50:57.603747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebffe2876396d36ddf662c50a5b9dbf5055fee92fe23e83ba858ca0f103901d4

Aliases

arxiv: 2106.11191 · arxiv_version: 2106.11191v1 · doi: 10.48550/arxiv.2106.11191 · pith_short_12: 5P76FB3DS3JW · pith_short_16: 5P76FB3DS3JW3X3G · pith_short_8: 5P76FB3D

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/5P76FB3DS3JW3X3GFRIKLOO36U \
  | 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: ebffe2876396d36ddf662c50a5b9dbf5055fee92fe23e83ba858ca0f103901d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9050416763ceeb48511fa8a71051f51b4fdbe18988e6c6a02e9d1519f764086f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2021-06-21T15:29:13Z",
    "title_canon_sha256": "7b80a62f7f6d0f4a3c534ed515fd3ca5205b44edbe1d2d48a43afe4c42c6c264"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.11191",
    "kind": "arxiv",
    "version": 1
  }
}