Pith Number

pith:7UATDYUQ

pith:2017:7UATDYUQQMBUSX4EYN3MKD6E7E

not attested not anchored not stored refs pending

String Attractors

Nicola Prezza

arxiv:1709.05314 v2 · 2017-09-15 · 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{7UATDYUQQMBUSX4EYN3MKD6E7E}

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.

Cited by

1 paper in Pith

String Attractors and Combinatorics on Words

Receipt and verification

First computed	2026-05-18T00:34:54.529731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd0131e2908303495f84c376c50fc4f937a8def012d3eaa29d297e66847d8070

Aliases

arxiv: 1709.05314 · arxiv_version: 1709.05314v2 · doi: 10.48550/arxiv.1709.05314 · pith_short_12: 7UATDYUQQMBU · pith_short_16: 7UATDYUQQMBUSX4E · pith_short_8: 7UATDYUQ

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/7UATDYUQQMBUSX4EYN3MKD6E7E \
  | 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: fd0131e2908303495f84c376c50fc4f937a8def012d3eaa29d297e66847d8070

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6987b8aab0848d87aa9fd7dd1bf2b928764d69953384a8ada82ba14081643536",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-09-15T17:09:54Z",
    "title_canon_sha256": "e8ae284412ee3cd38be4df8b85b269eeaa1ecea99638385f3eecb97e75d2f019"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.05314",
    "kind": "arxiv",
    "version": 2
  }
}