Pith Number

pith:K4RCF7N7

pith:2016:K4RCF7N7HT3F4QCPYTRD44KJBN

not attested not anchored not stored refs pending

Efficient Index for Weighted Sequences

Carl Barton, Jakub Radoszewski, Solon P. Pissis, Tomasz Kociumaka

arxiv:1602.01116 v1 · 2016-02-02 · 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{K4RCF7N7HT3F4QCPYTRD44KJBN}

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	2026-05-18T01:21:23.551679Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

572222fdbf3cf65e404fc4e23e71490b5e30080d0bdf0954c5197a692b47f487

Aliases

arxiv: 1602.01116 · arxiv_version: 1602.01116v1 · doi: 10.48550/arxiv.1602.01116 · pith_short_12: K4RCF7N7HT3F · pith_short_16: K4RCF7N7HT3F4QCP · pith_short_8: K4RCF7N7

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/K4RCF7N7HT3F4QCPYTRD44KJBN \
  | 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: 572222fdbf3cf65e404fc4e23e71490b5e30080d0bdf0954c5197a692b47f487

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af4656046b0782e22bc7b16ebe864e0145f8a29ee417935099458d40f3a2a6ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-02-02T21:13:53Z",
    "title_canon_sha256": "fdf27aea81bbbe6eb61b98409f11826a8ed64005007df468284e735bf825734a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.01116",
    "kind": "arxiv",
    "version": 1
  }
}