Pith Number

pith:2JKLODZE

pith:2017:2JKLODZEYEYLNPQIHQVRHZ6CYC

not attested not anchored not stored refs pending

Faster algorithms for 1-mappability of a sequence

Costas S. Iliopoulos, Jakub Radoszewski, Mai Alzamel, Panagiotis Charalampopoulos, Solon P. Pissis, Wing-Kin Sung

arxiv:1705.04022 v1 · 2017-05-11 · 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{2JKLODZEYEYLNPQIHQVRHZ6CYC}

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	2026-05-18T00:44:41.608277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d254b70f24c130b6be083c2b13e7c2c098eb8c52aaeef39db9669cbce9a0c6e4

Aliases

arxiv: 1705.04022 · arxiv_version: 1705.04022v1 · doi: 10.48550/arxiv.1705.04022 · pith_short_12: 2JKLODZEYEYL · pith_short_16: 2JKLODZEYEYLNPQI · pith_short_8: 2JKLODZE

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/2JKLODZEYEYLNPQIHQVRHZ6CYC \
  | 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: d254b70f24c130b6be083c2b13e7c2c098eb8c52aaeef39db9669cbce9a0c6e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d44a1e05c0f0a09ed5578b4546e9e3809fbd7e6dd7b8bd726da72a51dd784cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-05-11T05:52:51Z",
    "title_canon_sha256": "6c27c51392b6faa99fe59b75af5ae22793bcee060b926179555116d83ad35d80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.04022",
    "kind": "arxiv",
    "version": 1
  }
}