Pith Number

pith:ZSZSS5PD

pith:2018:ZSZSS5PDTRXNG237CPPR7NV2AG

not attested not anchored not stored refs pending

A note on fierce ramification

H\'el\`ene Esnault, Lars Kindler, Vasudevan Srinivas

arxiv:1812.03404 v1 · 2018-12-08 · 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{ZSZSS5PDTRXNG237CPPR7NV2AG}

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	2026-05-17T23:58:46.341258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccb32975e39c6ed36b7f13df1fb6ba0198f09b5612d1c5acc293e8897714ebe5

Aliases

arxiv: 1812.03404 · arxiv_version: 1812.03404v1 · doi: 10.48550/arxiv.1812.03404 · pith_short_12: ZSZSS5PDTRXN · pith_short_16: ZSZSS5PDTRXNG237 · pith_short_8: ZSZSS5PD

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/ZSZSS5PDTRXNG237CPPR7NV2AG \
  | 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: ccb32975e39c6ed36b7f13df1fb6ba0198f09b5612d1c5acc293e8897714ebe5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4028b6e53ab7082a3c97e89b5c8617127be656a353d8e781754c54f8cf9760ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-12-08T23:18:35Z",
    "title_canon_sha256": "c289ec29ce5e76544e2a0cdfd839b8544510b83a334e2b7f47556ed181b37de8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.03404",
    "kind": "arxiv",
    "version": 1
  }
}