Pith Number

pith:7I5GSHQR

pith:2017:7I5GSHQRQOKTKJE2G6IR3CYAOH

not attested not anchored not stored refs pending

Schmidt's subspace theorem for moving hypersurface targets

Nguyen Thanh Son, Nguyen Van Thin, Tran Van Tan

arxiv:1702.08215 v1 · 2017-02-27 · 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{7I5GSHQRQOKTKJE2G6IR3CYAOH}

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	2026-05-18T00:29:39.294427Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa3a691e11839535249a37911d8b0071ddbd5c73a0bfe72f1c270aa1e78d0ded

Aliases

arxiv: 1702.08215 · arxiv_version: 1702.08215v1 · doi: 10.48550/arxiv.1702.08215 · pith_short_12: 7I5GSHQRQOKT · pith_short_16: 7I5GSHQRQOKTKJE2 · pith_short_8: 7I5GSHQR

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/7I5GSHQRQOKTKJE2G6IR3CYAOH \
  | 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: fa3a691e11839535249a37911d8b0071ddbd5c73a0bfe72f1c270aa1e78d0ded

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d45efeb0df038a8da9c3c51f86c982e0ab101e59e0271c1f1d6053afa06cf583",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2017-02-27T10:07:20Z",
    "title_canon_sha256": "6d4fda36787129a3dfdcca1f3eed1d6b41a4a44dd4a5501c10bc2535a93cc148"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.08215",
    "kind": "arxiv",
    "version": 1
  }
}