Pith Number

pith:POWXJNUH

pith:2010:POWXJNUHHPWOPEBELGMDK76SAI

not attested not anchored not stored refs pending

The mixed Schmidt conjecture in the theory of Diophantine approximation

Dzmitry Badziahin, Jason Levesley, Sanju Velani

arxiv:1001.4445 v1 · 2010-01-25 · 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{POWXJNUHHPWOPEBELGMDK76SAI}

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	2026-05-18T03:02:44.451407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bad74b6873bece790245998357fd202179bf237e003cfd79a598d8d4e24ca4b

Aliases

arxiv: 1001.4445 · arxiv_version: 1001.4445v1 · doi: 10.48550/arxiv.1001.4445 · pith_short_12: POWXJNUHHPWO · pith_short_16: POWXJNUHHPWOPEBE · pith_short_8: POWXJNUH

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/POWXJNUHHPWOPEBELGMDK76SAI \
  | 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: 7bad74b6873bece790245998357fd202179bf237e003cfd79a598d8d4e24ca4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d11e16cb9812a1ec7589890c59fb7c8e7e60e15d8550cda4f4a4fe3d53808f9f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2010-01-25T14:49:54Z",
    "title_canon_sha256": "b352fdcb5630d2c2288e5478e15f936f8f986afe35b723c367523012a4111337"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.4445",
    "kind": "arxiv",
    "version": 1
  }
}