Pith Number

pith:EAYDYJIO

pith:2013:EAYDYJIOOCHT5NVIJCKEPBM4CL

not attested not anchored not stored refs pending

Pathologies of the Brauer-Manin obstruction

Alexei N. Skorobogatov, Ambrus P\'al, Jean-Louis Colliot-Th\'el\`ene

arxiv:1310.5055 v3 · 2013-10-18 · 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{EAYDYJIOOCHT5NVIJCKEPBM4CL}

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	2026-05-18T01:32:42.026215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20303c250e708f3eb6a8489447859c12d126dcfe497bd7e7c28fa408885929a8

Aliases

arxiv: 1310.5055 · arxiv_version: 1310.5055v3 · doi: 10.48550/arxiv.1310.5055 · pith_short_12: EAYDYJIOOCHT · pith_short_16: EAYDYJIOOCHT5NVI · pith_short_8: EAYDYJIO

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/EAYDYJIOOCHT5NVIJCKEPBM4CL \
  | 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: 20303c250e708f3eb6a8489447859c12d126dcfe497bd7e7c28fa408885929a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97330985fd4c8204eec58fa32536ec1da53a0100a8ca33961379a0d9ad5b0711",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-10-18T15:23:13Z",
    "title_canon_sha256": "df420f32ed0cf94c416abebc211ec86c17080afcaf044bc254e033f0ed5cce08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.5055",
    "kind": "arxiv",
    "version": 3
  }
}