Pith Number

pith:I5KQLQWB

pith:2018:I5KQLQWBYC54CGQEFY3JU3ZYYM

not attested not anchored not stored refs pending

On Grothendieck's section conjecture for orbicurves

Giulio Bresciani

arxiv:1801.05758 v4 · 2018-01-17 · math.AG · 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{I5KQLQWBYC54CGQEFY3JU3ZYYM}

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	2026-05-17T23:48:53.010546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

475505c2c1c0bbc11a042e369a6f38c332d557df6a6fd3c660e4055232a7f957

Aliases

arxiv: 1801.05758 · arxiv_version: 1801.05758v4 · doi: 10.48550/arxiv.1801.05758 · pith_short_12: I5KQLQWBYC54 · pith_short_16: I5KQLQWBYC54CGQE · pith_short_8: I5KQLQWB

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/I5KQLQWBYC54CGQEFY3JU3ZYYM \
  | 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: 475505c2c1c0bbc11a042e369a6f38c332d557df6a6fd3c660e4055232a7f957

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19c47611209f9ebe76d9deee9f0475a96a871c2f259e624fa9a3ebadc0c78836",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-01-17T17:10:26Z",
    "title_canon_sha256": "297c92db8e42bfabbd5e33deba4123ac4eee1fa7925af50170c7a0d115e230b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.05758",
    "kind": "arxiv",
    "version": 4
  }
}