Pith Number

pith:SEPCPXVR

pith:2017:SEPCPXVRLZC7BQ5B35LFVZHW3Z

not attested not anchored not stored refs pending

Nice triples and Grothendieck--Serre's conjecture concerning principal G-bundles over reductive group schemes

Ivan Panin

arxiv:1707.01756 v1 · 2017-07-05 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SEPCPXVRLZC7BQ5B35LFVZHW3Z}

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	2026-05-17T23:51:00.266828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

911e27deb15e45f0c3a1df565ae4f6de6701440acc9db302f925c7a8eb23cfc4

Aliases

arxiv: 1707.01756 · arxiv_version: 1707.01756v1 · doi: 10.48550/arxiv.1707.01756 · pith_short_12: SEPCPXVRLZC7 · pith_short_16: SEPCPXVRLZC7BQ5B · pith_short_8: SEPCPXVR

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/SEPCPXVRLZC7BQ5B35LFVZHW3Z \
  | 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: 911e27deb15e45f0c3a1df565ae4f6de6701440acc9db302f925c7a8eb23cfc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bb58e993d6729f3a4d545511cece157d02aab169305d5d4df8f37f8a7cab209",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-07-05T04:16:56Z",
    "title_canon_sha256": "42f2e81c398918c95d83c5867fefd6df036382c84cb2365799a925ca9cca5d1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.01756",
    "kind": "arxiv",
    "version": 1
  }
}