Pith Number

pith:FMVDKK6W

pith:2017:FMVDKK6WWOGWLC45XCLYDEK2ZS

not attested not anchored not stored refs pending

The d-primary Brauer-Manin obstruction for Curves

Bianca Viray, Brendan Creutz, Jos\'e Felipe Voloch

arxiv:1711.00569 v1 · 2017-11-02 · 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{FMVDKK6WWOGWLC45XCLYDEK2ZS}

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	2026-05-18T00:31:30.174890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b2a352bd6b38d658b9db89781915accb118463658089bbef9db53efa3d3f17b

Aliases

arxiv: 1711.00569 · arxiv_version: 1711.00569v1 · doi: 10.48550/arxiv.1711.00569 · pith_short_12: FMVDKK6WWOGW · pith_short_16: FMVDKK6WWOGWLC45 · pith_short_8: FMVDKK6W

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/FMVDKK6WWOGWLC45XCLYDEK2ZS \
  | 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: 2b2a352bd6b38d658b9db89781915accb118463658089bbef9db53efa3d3f17b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e40ef4e1c87ed05993f388e7a2e8e6607f401aa9b15e12516208c36df051ae2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2017-11-02T00:01:17Z",
    "title_canon_sha256": "24803e2e8eaa88627c82517b581a8e1a8d54ba9c14c504a6a428d410e26ee0f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.00569",
    "kind": "arxiv",
    "version": 1
  }
}