Pith Number

pith:D32FAS3F

pith:2019:D32FAS3FSTST2IO5FQ5ZF4L2IX

not attested not anchored not stored refs pending

Existence of primes between two consecutive squares

Sundarakannan Mahilmaran

arxiv:1908.08995 v1 · 2019-08-16 · math.GM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D32FAS3FSTST2IO5FQ5ZF4L2IX}

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	2026-07-04T23:59:35.698227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ef4504b6594e53d21dd2c3b92f17a45c2d7553db3e1a3f3344cfe11d8f12a26

Aliases

arxiv: 1908.08995 · arxiv_version: 1908.08995v1 · doi: 10.48550/arxiv.1908.08995 · pith_short_12: D32FAS3FSTST · pith_short_16: D32FAS3FSTST2IO5 · pith_short_8: D32FAS3F

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/D32FAS3FSTST2IO5FQ5ZF4L2IX \
  | 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: 1ef4504b6594e53d21dd2c3b92f17a45c2d7553db3e1a3f3344cfe11d8f12a26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9832eef811464e0b236b2b8569e53775a12c631ea846d59eee3578fd8a7e3e57",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GM",
    "submitted_at": "2019-08-16T06:51:34Z",
    "title_canon_sha256": "d69ae903237d7ba3b792c6bcb86a120cf61822fbb444602b209aa04684d4710a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08995",
    "kind": "arxiv",
    "version": 1
  }
}