Pith Number

pith:UR2SCTB4

pith:2020:UR2SCTB43VUWOECHRCU34RP77A

not attested not anchored not stored refs pending

Efficient Importance Sampling for the Left Tail of Positive Gaussian Quadratic Forms

and Raul Tempone, Chaouki Ben Issaid, Mohamed-Slim Alouini

arxiv:2009.03677 v1 · 2020-09-06 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UR2SCTB43VUWOECHRCU34RP77A}

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	2026-07-05T01:33:49.821800Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a475214c3cdd6967104788a9be45fff819fadf3f19f1f3587c3afcb9056ca960

Aliases

arxiv: 2009.03677 · arxiv_version: 2009.03677v1 · doi: 10.48550/arxiv.2009.03677 · pith_short_12: UR2SCTB43VUW · pith_short_16: UR2SCTB43VUWOECH · pith_short_8: UR2SCTB4

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/UR2SCTB43VUWOECHRCU34RP77A \
  | 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: a475214c3cdd6967104788a9be45fff819fadf3f19f1f3587c3afcb9056ca960

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e255e9eb71d8853fb0651d36fa1439aca547c641ff041d8270b92b6c30ddf7a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2020-09-06T06:02:08Z",
    "title_canon_sha256": "335ab80b868fd9ae5d4dfaf6bb66fc5b4568c2d7f153665d2e66718dd9725623"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.03677",
    "kind": "arxiv",
    "version": 1
  }
}