Pith Number

pith:TTJSZXQR

pith:2023:TTJSZXQRB4AXRR5UUH5462UV4K

not attested not anchored not stored refs pending

Dynamic Graph Neural Network with Adaptive Edge Attributes for Air Quality Predictions

Gangfeng Zhang, Jiang Zhang, Jing Xu, Na Ying, Shuo Wang, Xiao Xiao, Yun Cheng, Zhiling Jin

arxiv:2302.09977 v1 · 2023-02-20 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TTJSZXQRB4AXRR5UUH5462UV4K}

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	2026-07-05T05:43:31.786877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cd32cde110f0178c7b4a1fbcf6a95e2aedb619d3c25476d93782690b9e07b2a

Aliases

arxiv: 2302.09977 · arxiv_version: 2302.09977v1 · doi: 10.48550/arxiv.2302.09977 · pith_short_12: TTJSZXQRB4AX · pith_short_16: TTJSZXQRB4AXRR5U · pith_short_8: TTJSZXQR

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/TTJSZXQRB4AXRR5UUH5462UV4K \
  | 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: 9cd32cde110f0178c7b4a1fbcf6a95e2aedb619d3c25476d93782690b9e07b2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0963fcfda947d7e1fb324fd492272c1ad72e333bc1b549751004aaa2c05563a",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-02-20T13:45:55Z",
    "title_canon_sha256": "b838146abf5addd85482e48d988718fc350904c431ec6ff06a97066d6be98732"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.09977",
    "kind": "arxiv",
    "version": 1
  }
}