Pith Number

pith:LHPQYGML

pith:2019:LHPQYGMLDPVKOYXQASN4HLRHPR

not attested not anchored not stored refs pending

Anchor-Based Correction of Substitutions in Indexed Sets

Andreas Lenz, Antonia Wachter-Zeh, Eitan Yaakobi, Paul H. Siegel

arxiv:1901.06840 v1 · 2019-01-21 · 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{LHPQYGMLDPVKOYXQASN4HLRHPR}

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	2026-05-17T23:55:48.989887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59df0c198b1beaa762f0049bc3ae277c5193088ed5fd096c9016275d33b741d8

Aliases

arxiv: 1901.06840 · arxiv_version: 1901.06840v1 · doi: 10.48550/arxiv.1901.06840 · pith_short_12: LHPQYGMLDPVK · pith_short_16: LHPQYGMLDPVKOYXQ · pith_short_8: LHPQYGML

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/LHPQYGMLDPVKOYXQASN4HLRHPR \
  | 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: 59df0c198b1beaa762f0049bc3ae277c5193088ed5fd096c9016275d33b741d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd7e624a9892aff3eaf3f6d066f7e5ed47ac1d35b7773e72fab68aa583928682",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-01-21T09:39:04Z",
    "title_canon_sha256": "82b332d0a13991d6c564285f7ce66648c7cca5f44dbbd0ee120a8d4acf6b17b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.06840",
    "kind": "arxiv",
    "version": 1
  }
}