Pith Number

pith:D3YIF4BZ

pith:2019:D3YIF4BZAQGGBPXQCTNSE3HS4J

not attested not anchored not stored refs pending

Finite trees inside thin subsets of ${\Bbb R}^d$

Alex Iosevich, Krystal Taylor

arxiv:1903.02662 v1 · 2019-03-06 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D3YIF4BZAQGGBPXQCTNSE3HS4J}

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	2026-05-17T23:51:51.542043Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ef082f039040c60bef014db226cf2e25b5609dedaca83b01023c77513bffa62

Aliases

arxiv: 1903.02662 · arxiv_version: 1903.02662v1 · doi: 10.48550/arxiv.1903.02662 · pith_short_12: D3YIF4BZAQGG · pith_short_16: D3YIF4BZAQGGBPXQ · pith_short_8: D3YIF4BZ

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/D3YIF4BZAQGGBPXQCTNSE3HS4J \
  | 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: 1ef082f039040c60bef014db226cf2e25b5609dedaca83b01023c77513bffa62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cf58c9063d256287b7ed8aa7425968acfccfd7b6808895a5ff2655157027bcc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2019-03-06T23:56:08Z",
    "title_canon_sha256": "db582120f6a54ffb5c1acd4c25442cb38b7bf1c402814b27b4beb98c9b65b2c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.02662",
    "kind": "arxiv",
    "version": 1
  }
}