Pith Number

pith:EQHFNOHU

pith:2017:EQHFNOHU5FJTEY5FJJ7HU6T5KZ

not attested not anchored not stored refs pending

On the cohomology of the affine space

Pierre Colmez, Wieslawa Niziol

arxiv:1707.01133 v3 · 2017-07-04 · math.AG · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EQHFNOHU5FJTEY5FJJ7HU6T5KZ}

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	2026-05-18T00:07:18.570937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

240e56b8f4e9533263a54a7e7a7a7d565d857962b1b63aef71d318e578ab9dde

Aliases

arxiv: 1707.01133 · arxiv_version: 1707.01133v3 · doi: 10.48550/arxiv.1707.01133 · pith_short_12: EQHFNOHU5FJT · pith_short_16: EQHFNOHU5FJTEY5F · pith_short_8: EQHFNOHU

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/EQHFNOHU5FJTEY5FJJ7HU6T5KZ \
  | 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: 240e56b8f4e9533263a54a7e7a7a7d565d857962b1b63aef71d318e578ab9dde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6080e7bbb9e9a3ec9aadecf05a474da5daeea668991e62b4ad3ee8e9af04b298",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-07-04T18:52:04Z",
    "title_canon_sha256": "98f0698a7aad68a5c7dc8b9c525b0efffaf37abfde267d3cc45f6d6479f2c2f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.01133",
    "kind": "arxiv",
    "version": 3
  }
}