Pith Number

pith:KAF2PEM4

pith:2016:KAF2PEM42NOJ547PHYXYLTIG6M

not attested not anchored not stored refs pending

On pair correlation and discrepancy

Gerhard Larcher, Sigrid Grepstad

arxiv:1612.08008 v2 · 2016-12-23 · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KAF2PEM42NOJ547PHYXYLTIG6M}

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	2026-05-18T00:42:07.276858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

500ba7919cd35c9ef3ef3e2f85cd06f31ef176cbff3c5089091a93c1713653c6

Aliases

arxiv: 1612.08008 · arxiv_version: 1612.08008v2 · doi: 10.48550/arxiv.1612.08008 · pith_short_12: KAF2PEM42NOJ · pith_short_16: KAF2PEM42NOJ547P · pith_short_8: KAF2PEM4

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/KAF2PEM42NOJ547PHYXYLTIG6M \
  | 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: 500ba7919cd35c9ef3ef3e2f85cd06f31ef176cbff3c5089091a93c1713653c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97efae04bf7d80253386d10d37ff412af74c0a877a473886a487d555ece865a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2016-12-23T15:41:18Z",
    "title_canon_sha256": "7305a243e467c594c05766153d7b92c8d73101c8ea3747af4e8630ba114d2fe7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.08008",
    "kind": "arxiv",
    "version": 2
  }
}