Pith Number

pith:WJWGIGZM

pith:2017:WJWGIGZMOH4CG3DRZHN5WZ2FFB

not attested not anchored not stored refs pending

Differential forms in positive characteristic II: cdh-descent via functorial Riemann-Zariski spaces

Annette Huber, Shane Kelly

arxiv:1706.05244 v1 · 2017-06-16 · 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{WJWGIGZMOH4CG3DRZHN5WZ2FFB}

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	2026-05-18T00:12:56.868403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b26c641b2c71f8236c71c9dbdb6745286114c891738fb2559c2f9120a8482c94

Aliases

arxiv: 1706.05244 · arxiv_version: 1706.05244v1 · doi: 10.48550/arxiv.1706.05244 · pith_short_12: WJWGIGZMOH4C · pith_short_16: WJWGIGZMOH4CG3DR · pith_short_8: WJWGIGZM

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/WJWGIGZMOH4CG3DRZHN5WZ2FFB \
  | 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: b26c641b2c71f8236c71c9dbdb6745286114c891738fb2559c2f9120a8482c94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03376c7e81d5b5ec8f3a49976afc315f9615522c11ea1ce35eb476ef8eda2080",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-06-16T12:28:05Z",
    "title_canon_sha256": "96e8fa30fb1906bca6172493385b236cf99abf63c7cf00f35c1246ccaada7f99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.05244",
    "kind": "arxiv",
    "version": 1
  }
}