Pith Number

pith:FJ5VD4XF

pith:2017:FJ5VD4XFP5LE6LZ5MOPOC52HIJ

not attested not anchored not stored refs pending

Rational points on the inner product cone via the hyperbola method

J\"org Br\"udern, Valentin Blomer

arxiv:1701.07278 v1 · 2017-01-25 · 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{FJ5VD4XFP5LE6LZ5MOPOC52HIJ}

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	2026-05-18T00:52:05.078680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a7b51f2e57f564f2f3d639ee177474245e4cf18c4516d477fba6a1d30a49aa5

Aliases

arxiv: 1701.07278 · arxiv_version: 1701.07278v1 · doi: 10.48550/arxiv.1701.07278 · pith_short_12: FJ5VD4XFP5LE · pith_short_16: FJ5VD4XFP5LE6LZ5 · pith_short_8: FJ5VD4XF

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/FJ5VD4XFP5LE6LZ5MOPOC52HIJ \
  | 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: 2a7b51f2e57f564f2f3d639ee177474245e4cf18c4516d477fba6a1d30a49aa5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69837bb7d9f8287ddf06215fbc73d8fae2fe322fed4a0076eb6410a6db91c41b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2017-01-25T12:14:35Z",
    "title_canon_sha256": "ccd7ad6cff09e463dffbe8717ee71db459a89ee2baa47c839f80ca1b50db49ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.07278",
    "kind": "arxiv",
    "version": 1
  }
}