Pith Number

pith:EV5F62IW

pith:2025:EV5F62IWPAUFIC63ELZKE5RPR6

not attested not anchored not stored refs pending

An LSTM-PINN Hybrid Method to the specific problem of population forecasting

Ze Tao

arxiv:2505.01819 v1 · 2025-05-03 · 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{EV5F62IWPAUFIC63ELZKE5RPR6}

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.

Cited by

1 paper in Pith

LSTM-PINN for Steady-State Electrothermal Transport: Preserving Multi-Field Consis tency in Strongly Coupled Heat and Fluid Flow

Receipt and verification

First computed	2026-07-05T10:58:04.670783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

257a5f69167828540bdb22f2a2762f8f8adc8a3456635184aac1508a84e08b9e

Aliases

arxiv: 2505.01819 · arxiv_version: 2505.01819v1 · doi: 10.48550/arxiv.2505.01819 · pith_short_12: EV5F62IWPAUF · pith_short_16: EV5F62IWPAUFIC63 · pith_short_8: EV5F62IW

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/EV5F62IWPAUFIC63ELZKE5RPR6 \
  | 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: 257a5f69167828540bdb22f2a2762f8f8adc8a3456635184aac1508a84e08b9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "938affc40f8686b37e6d84ed403bb7d3d063a79baeca859a8857f85a1f927ffe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-03T13:50:53Z",
    "title_canon_sha256": "ae6d1bac4b7f72722f31ee00d77a7d96f1377bb717dce691be5d491760737298"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.01819",
    "kind": "arxiv",
    "version": 1
  }
}