Pith Number

pith:D4LERRLL

pith:2017:D4LERRLLO3QU3ZDDZFOXOMXSRS

not attested not anchored not stored refs pending

Locality via Partially Lifted Codes

Mary Wootters, S. Luna Frank-Fischer, Venkatesan Guruswami

arxiv:1704.08627 v1 · 2017-04-27 · cs.IT · math.IT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D4LERRLLO3QU3ZDDZFOXOMXSRS}

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	2026-05-18T00:45:27.288761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f1648c56b76e14de463c95d7732f28ca75b6de797d5904db4500097acecc797

Aliases

arxiv: 1704.08627 · arxiv_version: 1704.08627v1 · doi: 10.48550/arxiv.1704.08627 · pith_short_12: D4LERRLLO3QU · pith_short_16: D4LERRLLO3QU3ZDD · pith_short_8: D4LERRLL

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/D4LERRLLO3QU3ZDDZFOXOMXSRS \
  | 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: 1f1648c56b76e14de463c95d7732f28ca75b6de797d5904db4500097acecc797

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e43df68075f85b5a0b222f98ff472f0449ff1f90a55d71bec07dac329d06dadc",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-04-27T15:48:39Z",
    "title_canon_sha256": "17ef738b3dcbdd28374881ccc2be7a3b9cce7b65fabeb31675a7ef226cd67257"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.08627",
    "kind": "arxiv",
    "version": 1
  }
}