Pith Number

pith:RFW3SQQY

pith:2019:RFW3SQQYOUA6OLR776VNPZROHT

not attested not anchored not stored refs pending

Rpair: Rescaling RePair with Rsync

Giovanni Manzini, Gonzalo Navarro, Hiroshi Sakamoto, Tomohiro I, Travis Gagie, Yoshimasa Takabatake

arxiv:1906.00809 v1 · 2019-06-03 · 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{RFW3SQQYOUA6OLR776VNPZROHT}

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	2026-05-17T23:44:23.818344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

896db942187501e72e3fffaad7e62e3cc97018bb2abcf963d1ea3c4484ebcc98

Aliases

arxiv: 1906.00809 · arxiv_version: 1906.00809v1 · doi: 10.48550/arxiv.1906.00809 · pith_short_12: RFW3SQQYOUA6 · pith_short_16: RFW3SQQYOUA6OLR7 · pith_short_8: RFW3SQQY

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/RFW3SQQYOUA6OLR776VNPZROHT \
  | 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: 896db942187501e72e3fffaad7e62e3cc97018bb2abcf963d1ea3c4484ebcc98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f74034092e46fa79cf7537f9b33dabf35868ec63120da0940e0501a43f914b84",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-06-03T13:45:43Z",
    "title_canon_sha256": "144a5075890dbd1e356cff504d1ddd0995e2c7d882ff07c7fd7b63efe7e95b78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.00809",
    "kind": "arxiv",
    "version": 1
  }
}