Pith Number

pith:JRBDBUVI

pith:2011:JRBDBUVIG3S4X3JT265P35HK52

not attested not anchored not stored refs pending

Rational points on singular intersections of quadrics

R. Munshi, T. D. Browning

arxiv:1108.1902 v2 · 2011-08-09 · 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{JRBDBUVIG3S4X3JT265P35HK52}

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	2026-05-18T03:55:47.051897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c4230d2a836e5cbed33d7bafdf4eaeeaa370179c18f1cdf74f43ee5f26dade1

Aliases

arxiv: 1108.1902 · arxiv_version: 1108.1902v2 · doi: 10.48550/arxiv.1108.1902 · pith_short_12: JRBDBUVIG3S4 · pith_short_16: JRBDBUVIG3S4X3JT · pith_short_8: JRBDBUVI

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/JRBDBUVIG3S4X3JT265P35HK52 \
  | 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: 4c4230d2a836e5cbed33d7bafdf4eaeeaa370179c18f1cdf74f43ee5f26dade1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68a4e490dae66bfeba84769a06523e03eeb1367869d73d91721e1132ef5bc2a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2011-08-09T11:35:31Z",
    "title_canon_sha256": "a4d30009e1a66437888864a1992dac2c8ccced025bc3cc575bfdd88e333be63c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.1902",
    "kind": "arxiv",
    "version": 2
  }
}