Pith Number

pith:AY7YQEV4

pith:2015:AY7YQEV44L6NHFNUUUGPRATVYJ

not attested not anchored not stored refs pending

Hausdorff dimensions of very well intrinsically approximable subsets of quadratic hypersurfaces

David Simmons, Keith Merrill, Lior Fishman

arxiv:1502.07648 v3 · 2015-02-26 · 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{AY7YQEV44L6NHFNUUUGPRATVYJ}

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	2026-05-18T00:35:09.647192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

063f8812bce2fcd395b4a50cf88275c263e0fe02fecce7e29a4f631feaaae39e

Aliases

arxiv: 1502.07648 · arxiv_version: 1502.07648v3 · doi: 10.48550/arxiv.1502.07648 · pith_short_12: AY7YQEV44L6N · pith_short_16: AY7YQEV44L6NHFNU · pith_short_8: AY7YQEV4

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/AY7YQEV44L6NHFNUUUGPRATVYJ \
  | 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: 063f8812bce2fcd395b4a50cf88275c263e0fe02fecce7e29a4f631feaaae39e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7ea734da1dae1f099f12d4f7171425eb61198c3597ce9ee04777c09385a0392",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2015-02-26T17:50:49Z",
    "title_canon_sha256": "ae819b409df6ec8ace81937183908239171afe07ae3252d460a9c30c40854de0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.07648",
    "kind": "arxiv",
    "version": 3
  }
}