Pith Number

pith:PP4CHNLS

pith:2021:PP4CHNLSCV4EX7QCHTEU53RW6O

not attested not anchored not stored refs pending

Continental-scale streamflow modeling of basins with reservoirs: towards a coherent deep-learning-based strategy

Chaopeng Shen, Chi Zhang, Dapeng Feng, Kathryn Lawson, Lei Ye, Wenyu Ouyang

arxiv:2101.04423 v2 · 2021-01-12 · 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{PP4CHNLSCV4EX7QCHTEU53RW6O}

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	2026-07-05T02:47:03.855170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bf823b57215784bfe023cc94eee36f3897982e21f51f816ca826d166eab624c

Aliases

arxiv: 2101.04423 · arxiv_version: 2101.04423v2 · doi: 10.48550/arxiv.2101.04423 · pith_short_12: PP4CHNLSCV4E · pith_short_16: PP4CHNLSCV4EX7QC · pith_short_8: PP4CHNLS

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/PP4CHNLSCV4EX7QCHTEU53RW6O \
  | 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: 7bf823b57215784bfe023cc94eee36f3897982e21f51f816ca826d166eab624c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce51a393a7f7d2f19b8cdae849956dc6b0ecf43b4260e027ae3e5ec70a7f082a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-01-12T11:49:54Z",
    "title_canon_sha256": "f66268e67ba6429922f96a81f7412e80b7a061079dec2cdc1bee69615bcea1ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.04423",
    "kind": "arxiv",
    "version": 2
  }
}