Pith Number

pith:7K25IFY2

pith:2021:7K25IFY2QBLPHW4KPLWNDIGMLA

not attested not anchored not stored refs pending

Multi-Airport Delay Prediction with Transformers

Alex Tien, Jason Chou, Liya Wang

arxiv:2111.04494 v1 · 2021-11-04 · 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{7K25IFY2QBLPHW4KPLWNDIGMLA}

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	2026-07-05T03:30:00.602905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fab5d4171a8056f3db8a7aecd1a0cc58383d0f0798ba7160a97630c501defe52

Aliases

arxiv: 2111.04494 · arxiv_version: 2111.04494v1 · doi: 10.48550/arxiv.2111.04494 · pith_short_12: 7K25IFY2QBLP · pith_short_16: 7K25IFY2QBLPHW4K · pith_short_8: 7K25IFY2

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/7K25IFY2QBLPHW4KPLWNDIGMLA \
  | 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: fab5d4171a8056f3db8a7aecd1a0cc58383d0f0798ba7160a97630c501defe52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b367b0ba37c7683442d5e9c2760fd0ed7c13cf12124ce1615794c4d8615a96f",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-11-04T21:58:11Z",
    "title_canon_sha256": "b308dc56e67b817bf32c59cf0b7d8a9a9506ffe18126e2abb95fc72810603c60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.04494",
    "kind": "arxiv",
    "version": 1
  }
}