Pith Number

pith:2MU6OSST

pith:2018:2MU6OSSTOHSOLHLS7ERZCI7RKX

not attested not anchored not stored refs pending

Deep autoregressive neural networks for high-dimensional inverse problems in groundwater contaminant source identification

Jichun Wu, Nicholas Zabaras, Shaoxing Mo, Xiaoqing Shi

arxiv:1812.09444 v1 · 2018-12-22 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2MU6OSSTOHSOLHLS7ERZCI7RKX}

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	2026-05-17T23:51:09.420872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d329e74a5371e4e59d72f9239123f155c88d0300b00426cd401114f635d17c85

Aliases

arxiv: 1812.09444 · arxiv_version: 1812.09444v1 · doi: 10.48550/arxiv.1812.09444 · pith_short_12: 2MU6OSSTOHSO · pith_short_16: 2MU6OSSTOHSOLHLS · pith_short_8: 2MU6OSST

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/2MU6OSSTOHSOLHLS7ERZCI7RKX \
  | 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: d329e74a5371e4e59d72f9239123f155c88d0300b00426cd401114f635d17c85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "124840ddc71823de50504c3fce28f024216d2f3bf891b6d4158ada196a7f996f",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-12-22T03:46:41Z",
    "title_canon_sha256": "92610e49ffdf3201ff47670cb78dc0ab6c819b4a703c8e832d727829eeb9c18b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.09444",
    "kind": "arxiv",
    "version": 1
  }
}