Pith Number

pith:757PYAMJ

pith:2017:757PYAMJPRZE55HTL3KU3FOEND

not attested not anchored not stored refs pending

Deep Air Learning: Interpolation, Prediction, and Feature Analysis of Fine-grained Air Quality

Guojie Song, Tianchun Wang, Weisong Hu, Xi Li, Zhongang Qi, Zhongfei (Mark) Zhang

arxiv:1711.00939 v2 · 2017-11-02 · 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{757PYAMJPRZE55HTL3KU3FOEND}

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	2026-05-18T00:18:46.080461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff7efc01897c724ef4f35ed54d95c468f26c9f950ba6198d88df3fe72c3a7c17

Aliases

arxiv: 1711.00939 · arxiv_version: 1711.00939v2 · doi: 10.48550/arxiv.1711.00939 · pith_short_12: 757PYAMJPRZE · pith_short_16: 757PYAMJPRZE55HT · pith_short_8: 757PYAMJ

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/757PYAMJPRZE55HTL3KU3FOEND \
  | 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: ff7efc01897c724ef4f35ed54d95c468f26c9f950ba6198d88df3fe72c3a7c17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b8983ec33f1a789480d996db725f03a96f8bf328d41e760ff5159195145940f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-11-02T21:18:42Z",
    "title_canon_sha256": "fcbdb9fb4fd0fa931a04d3b2f4b294f0ae8db16300a902bccb37ba76c3c7bbf2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.00939",
    "kind": "arxiv",
    "version": 2
  }
}