Pith Number

pith:TEKBK74V

pith:2021:TEKBK74VHFBDXQ7UESW4LQJNJC

not attested not anchored not stored refs pending

Accelerating COVID-19 research with graph mining and transformer-based learning

Ankit Kulshrestha, Ilya Safro, Ilya Tyagin, Justin Sybrandt, Krish Matta, Michael Shtutman

arxiv:2102.07631 v2 · 2021-02-10 · cs.IR · 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{TEKBK74VHFBDXQ7UESW4LQJNJC}

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	2026-07-05T03:18:39.560041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9914157f9539423bc3f424adc5c12d48948c90d4cf0b829d6ea2e23dd1eed86d

Aliases

arxiv: 2102.07631 · arxiv_version: 2102.07631v2 · doi: 10.48550/arxiv.2102.07631 · pith_short_12: TEKBK74VHFBD · pith_short_16: TEKBK74VHFBDXQ7U · pith_short_8: TEKBK74V

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/TEKBK74VHFBDXQ7UESW4LQJNJC \
  | 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: 9914157f9539423bc3f424adc5c12d48948c90d4cf0b829d6ea2e23dd1eed86d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c56d7ba1e296137e445bfde0c1832c68553d9d8247b119087e458d543da840e7",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-02-10T15:11:36Z",
    "title_canon_sha256": "fc5d555b0bb28a9f84476009a78f5b587cff200100f1dbac50ccd91bc2aed9c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.07631",
    "kind": "arxiv",
    "version": 2
  }
}