Pith Number

pith:FMBKEZUR

pith:2009:FMBKEZURBM77MGLUQWSSIHMSP6

not attested not anchored not stored refs pending

Rational points near manifolds and metric Diophantine approximation

Victor Beresnevich

arxiv:0904.0474 v2 · 2009-04-02 · 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{FMBKEZURBM77MGLUQWSSIHMSP6}

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	2026-05-18T01:18:00.714005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b02a266910b3ff6197485a5241d927fa7a5b6da60d9d2fe75d3ddb1c49b9d8e

Aliases

arxiv: 0904.0474 · arxiv_version: 0904.0474v2 · doi: 10.48550/arxiv.0904.0474 · pith_short_12: FMBKEZURBM77 · pith_short_16: FMBKEZURBM77MGLU · pith_short_8: FMBKEZUR

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/FMBKEZURBM77MGLUQWSSIHMSP6 \
  | 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: 2b02a266910b3ff6197485a5241d927fa7a5b6da60d9d2fe75d3ddb1c49b9d8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9573f674a3c7567ffb45843db30c51307a3d9be68480d1da19f95bc1e6a6cf2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2009-04-02T21:50:16Z",
    "title_canon_sha256": "819e2046c6f93270bb17176de1cb2106e01ed0fa13beb4fe81185526bcd08dac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.0474",
    "kind": "arxiv",
    "version": 2
  }
}