Pith Number

pith:NLFUQYI2

pith:2019:NLFUQYI2KXK7H553UQMHVN22FD

not attested not anchored not stored refs pending

A Constructive Proof of Masser's Theorem

Alexander J. Barrios

arxiv:1908.04938 v1 · 2019-08-14 · 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{NLFUQYI2KXK7H553UQMHVN22FD}

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	2026-07-05T04:47:37.544340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6acb48611a55d5f3f7bba4187ab75a28fefe4f38215cdfc2b60c92d42673d864

Aliases

arxiv: 1908.04938 · arxiv_version: 1908.04938v1 · doi: 10.48550/arxiv.1908.04938 · pith_short_12: NLFUQYI2KXK7 · pith_short_16: NLFUQYI2KXK7H553 · pith_short_8: NLFUQYI2

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/NLFUQYI2KXK7H553UQMHVN22FD \
  | 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: 6acb48611a55d5f3f7bba4187ab75a28fefe4f38215cdfc2b60c92d42673d864

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b029fc231b3f36fec414ef485e2641fef72989e14dbd08cb613dde43652001d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2019-08-14T03:21:56Z",
    "title_canon_sha256": "051d7796f68e7dffc90ae4f1f432418871f896bdfbbc7b88fa7b0fc5e0da6e76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04938",
    "kind": "arxiv",
    "version": 1
  }
}