Pith Number

pith:BLOMPOVB

pith:2009:BLOMPOVBJAPUKT5CFFHECXDVJ2

not attested not anchored not stored refs pending

Riemann Zeta Function

Dorin Ghisa

arxiv:0905.1527 v4 · 2009-05-11 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BLOMPOVBJAPUKT5CFFHECXDVJ2}

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	2026-05-18T04:02:25.433792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0adcc7baa1481f454fa2294e415c754eb6edba3895951b75084a09faf8673a74

Aliases

arxiv: 0905.1527 · arxiv_version: 0905.1527v4 · doi: 10.48550/arxiv.0905.1527 · pith_short_12: BLOMPOVBJAPU · pith_short_16: BLOMPOVBJAPUKT5C · pith_short_8: BLOMPOVB

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/BLOMPOVBJAPUKT5CFFHECXDVJ2 \
  | 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: 0adcc7baa1481f454fa2294e415c754eb6edba3895951b75084a09faf8673a74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc956ca597eff3afd2930cc359c3be524f2728a3c66959650b1dceb19aa1cefc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2009-05-11T02:20:12Z",
    "title_canon_sha256": "3014d7c92d07415f3d1b02d814780c837e97ff236bc9e72dab1674574f6b294e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.1527",
    "kind": "arxiv",
    "version": 4
  }
}