Pith Number

pith:7S24PVUK

pith:2012:7S24PVUKRPJWK73KSYLARZKGNP

not attested not anchored not stored refs pending

Some history about Twin Prime Conjecture

Sadegh Nazardonyavi

arxiv:1205.0774 v1 · 2012-05-03 · math.HO · 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{7S24PVUKRPJWK73KSYLARZKGNP}

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	2026-05-18T03:56:24.932580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcb5c7d68a8bd3657f6a961608e5466bddda726842eb9cf7bfcdcc076c797d47

Aliases

arxiv: 1205.0774 · arxiv_version: 1205.0774v1 · doi: 10.48550/arxiv.1205.0774 · pith_short_12: 7S24PVUKRPJW · pith_short_16: 7S24PVUKRPJWK73K · pith_short_8: 7S24PVUK

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/7S24PVUKRPJWK73KSYLARZKGNP \
  | 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: fcb5c7d68a8bd3657f6a961608e5466bddda726842eb9cf7bfcdcc076c797d47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08191c6dcf5c72163b959ac11c44a2412328beb0b8e9748fa8c5bc98a757ef32",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2012-05-03T17:33:28Z",
    "title_canon_sha256": "4ae7e89dcf5a197967dbcd5c191eaf9bfc9f14e726af33675d9950f627d213ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.0774",
    "kind": "arxiv",
    "version": 1
  }
}