Pith Number

pith:X7UUMK3H

pith:2018:X7UUMK3HWCDNFCYGUEXKXJXC2I

not attested not anchored not stored refs pending

Cohomology of $p$-adic Stein spaces

Gabriel Dospinescu, Pierre Colmez, Wieslawa Niziol

arxiv:1801.06686 v2 · 2018-01-20 · math.NT · math.AG · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X7UUMK3HWCDNFCYGUEXKXJXC2I}

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	2026-05-17T23:55:59.591584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfe9462b67b086d28b06a12eaba6e2d21ebb92fdc4f78fb5ff07cb4b62a015bc

Aliases

arxiv: 1801.06686 · arxiv_version: 1801.06686v2 · doi: 10.48550/arxiv.1801.06686 · pith_short_12: X7UUMK3HWCDN · pith_short_16: X7UUMK3HWCDNFCYG · pith_short_8: X7UUMK3H

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/X7UUMK3HWCDNFCYGUEXKXJXC2I \
  | 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: bfe9462b67b086d28b06a12eaba6e2d21ebb92fdc4f78fb5ff07cb4b62a015bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32c72f78b432bbf3ee49a26a6e32ec2507dc2bad601937cec4a7f671500273f6",
    "cross_cats_sorted": [
      "math.AG",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2018-01-20T15:08:31Z",
    "title_canon_sha256": "71790f165f525808d8b7e9994ef4478cf44e5f80c22a3ed39a36876b23ee0e92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.06686",
    "kind": "arxiv",
    "version": 2
  }
}