Pith Number

pith:NB7FDHA6

pith:2013:NB7FDHA65SKHQQRWPTV5AM72G5

not attested not anchored not stored refs pending

The p-cohomology of algebraic varieties and special values of zeta functions

James S. Milne, Niranjan Ramachandran

arxiv:1310.4469 v1 · 2013-10-16 · 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{NB7FDHA65SKHQQRWPTV5AM72G5}

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	2026-05-18T01:37:51.403420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

687e519c1eec947842367cebd033fa375c5fba3fef6dccf3b61d27f6caba17f1

Aliases

arxiv: 1310.4469 · arxiv_version: 1310.4469v1 · doi: 10.48550/arxiv.1310.4469 · pith_short_12: NB7FDHA65SKH · pith_short_16: NB7FDHA65SKHQQRW · pith_short_8: NB7FDHA6

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/NB7FDHA65SKHQQRWPTV5AM72G5 \
  | 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: 687e519c1eec947842367cebd033fa375c5fba3fef6dccf3b61d27f6caba17f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b39dc5d72a4a802d78ffc8f02519c7173c632f27696b72f49edcf88a8cadf8b",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2013-10-16T18:23:08Z",
    "title_canon_sha256": "7612b9d98c6b1871b4787abf8874c2c5f1977c525e951c3f1e245ca21b9ca5ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.4469",
    "kind": "arxiv",
    "version": 1
  }
}