Pith Number

pith:33G4ROCK

pith:2017:33G4ROCK4UVXI4UB55GKH6JTYF

not attested not anchored not stored refs pending

Arithmetic intersection on GSpin Rapoport-Zink spaces

Chao Li, Yihang Zhu

arxiv:1702.07848 v1 · 2017-02-25 · math.NT · 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{33G4ROCK4UVXI4UB55GKH6JTYF}

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	2026-05-17T23:53:34.025491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

decdc8b84ae52b747281ef4ca3f933c15eb253a24b54b0e40dce1bb8615b3da6

Aliases

arxiv: 1702.07848 · arxiv_version: 1702.07848v1 · doi: 10.48550/arxiv.1702.07848 · pith_short_12: 33G4ROCK4UVX · pith_short_16: 33G4ROCK4UVXI4UB · pith_short_8: 33G4ROCK

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/33G4ROCK4UVXI4UB55GKH6JTYF \
  | 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: decdc8b84ae52b747281ef4ca3f933c15eb253a24b54b0e40dce1bb8615b3da6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b40799a0f528aad401cce8197303609c8be1c0c6ae78bcd137e741e82c95317",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2017-02-25T07:36:57Z",
    "title_canon_sha256": "c07c0bb610b7e42c91d5ace94822c7c33effe13e33886bda76cca919592d589e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.07848",
    "kind": "arxiv",
    "version": 1
  }
}