Pith Number

pith:VLS2ZQTS

pith:2022:VLS2ZQTS37Q6R2UD37I5B6ZGOJ

not attested not anchored not stored refs pending

Dense Feature Memory Augmented Transformers for COVID-19 Vaccination Search Classification

Chaitanya Kamath, Donald Metzler, Evgeniy Gabrilovich, Jai Gupta, Mimi Sun, Shailesh Bavadekar, Vinh Q. Tran, Yi Tay

arxiv:2212.13898 v1 · 2022-12-16 · cs.IR · cs.AI · 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{VLS2ZQTS37Q6R2UD37I5B6ZGOJ}

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	2026-07-05T05:28:56.305208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aae5acc272dfe1e8ea83dfd1d0fb267259a2b44466c0a200e72ba820cf4b2890

Aliases

arxiv: 2212.13898 · arxiv_version: 2212.13898v1 · doi: 10.48550/arxiv.2212.13898 · pith_short_12: VLS2ZQTS37Q6 · pith_short_16: VLS2ZQTS37Q6R2UD · pith_short_8: VLS2ZQTS

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/VLS2ZQTS37Q6R2UD37I5B6ZGOJ \
  | 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: aae5acc272dfe1e8ea83dfd1d0fb267259a2b44466c0a200e72ba820cf4b2890

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c2957c368dd17350bc4af51c4573ac734d42f968566ffba8ecc058b656b880f",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-12-16T13:57:41Z",
    "title_canon_sha256": "50be203552a249faf495dccf8bfa09f8f0e13131a1d12231f8ed201e60e8b6dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.13898",
    "kind": "arxiv",
    "version": 1
  }
}