Pith Number

pith:V6GSBDDL

pith:2019:V6GSBDDL5KDXBC6JDEE4QTEWWB

not attested not anchored not stored refs pending

Fast uncertainty quantification of reservoir simulation with variational U-Net

Gege Wen, Hannah Lu, Larry Jin

arxiv:1907.00718 v1 · 2019-06-26 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V6GSBDDL5KDXBC6JDEE4QTEWWB}

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	2026-05-17T23:41:48.353572Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af8d208c6bea87708bc91909c84c96b0457bdd30235d4f9c2b0dc64acf0641f8

Aliases

arxiv: 1907.00718 · arxiv_version: 1907.00718v1 · doi: 10.48550/arxiv.1907.00718 · pith_short_12: V6GSBDDL5KDX · pith_short_16: V6GSBDDL5KDXBC6J · pith_short_8: V6GSBDDL

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/V6GSBDDL5KDXBC6JDEE4QTEWWB \
  | 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: af8d208c6bea87708bc91909c84c96b0457bdd30235d4f9c2b0dc64acf0641f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab337e9c339e4d46675630896a34d81b3f6a8654db009e311af19b6ca8d88bdb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-06-26T23:11:05Z",
    "title_canon_sha256": "99d4200f3314b7f75ba2dac3aea1a8c1eabe91480aa9da361bc0e2548dfec3bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.00718",
    "kind": "arxiv",
    "version": 1
  }
}