Pith Number

pith:OLFKFG2I

pith:2020:OLFKFG2IXE7CW4UML5DRUQO6XA

not attested not anchored not stored refs pending

Deep-AIR: A Hybrid CNN-LSTM Framework forFine-Grained Air Pollution Forecast

Jacqueline CK Lam, Qi Zhang, Victor OK Li, Yang Han

arxiv:2001.11957 v1 · 2020-01-29 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OLFKFG2IXE7CW4UML5DRUQO6XA}

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	2026-07-05T00:37:35.315998Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72caa29b48b93e2b728c5f471a41deb808c985ef2296daa2c3391dea1b3b16fb

Aliases

arxiv: 2001.11957 · arxiv_version: 2001.11957v1 · doi: 10.48550/arxiv.2001.11957 · pith_short_12: OLFKFG2IXE7C · pith_short_16: OLFKFG2IXE7CW4UM · pith_short_8: OLFKFG2I

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/OLFKFG2IXE7CW4UML5DRUQO6XA \
  | 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: 72caa29b48b93e2b728c5f471a41deb808c985ef2296daa2c3391dea1b3b16fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4aeaa554c431c48f6470f6575b8cb678a6846de21ac329bc2f7f24afe78c2384",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2020-01-29T14:05:51Z",
    "title_canon_sha256": "cb30ab59f0ce31320bc8d4f3145812b393dd0adea0eea978897d72696e404643"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.11957",
    "kind": "arxiv",
    "version": 1
  }
}