Pith Number

pith:VSVUDU4V

pith:2015:VSVUDU4VVE4OQDEDQZSYLBGUE3

not attested not anchored not stored refs pending

Restricted simultaneous Diophantine approximation

Anish Ghosh, Stephan Baier

arxiv:1503.07107 v2 · 2015-03-24 · 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{VSVUDU4VVE4OQDEDQZSYLBGUE3}

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	2026-05-18T01:12:49.955533Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acab41d395a938e80c8386658584d426df776b83b6a0af4786f347a4bfcafc10

Aliases

arxiv: 1503.07107 · arxiv_version: 1503.07107v2 · doi: 10.48550/arxiv.1503.07107 · pith_short_12: VSVUDU4VVE4O · pith_short_16: VSVUDU4VVE4OQDED · pith_short_8: VSVUDU4V

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/VSVUDU4VVE4OQDEDQZSYLBGUE3 \
  | 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: acab41d395a938e80c8386658584d426df776b83b6a0af4786f347a4bfcafc10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4489af08bbb40dd355a972f0e9d1690d24fd9385f5cd8163bf12b7ccb6f303e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2015-03-24T16:45:53Z",
    "title_canon_sha256": "a325dbec399c1d23a0b3bdd5726a1ebe51a5cdd269270500819ba0f354ddc43d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.07107",
    "kind": "arxiv",
    "version": 2
  }
}