Pith Number

pith:B2TFB3PY

pith:2022:B2TFB3PYLDCSPMSXFPU4N5NFHF

not attested not anchored not stored refs pending

A Transfer Learning Pipeline for Educational Resource Discovery with Application in Leading Paragraph Generation

Alexander Fabbri, Benjamin Chen, Dragomir Radev, Irene Li, Richard Zhou, Rina Kawamura, Swapnil Hingmire, Tammy Liao, Thomas George, Vanessa Yan

arxiv:2201.02312 v1 · 2022-01-07 · cs.CL · 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{B2TFB3PYLDCSPMSXFPU4N5NFHF}

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	2026-07-05T03:46:39.975494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ea650edf858c527b2572be9c6f5a539617c895615f299b3725d3750ca0dee83

Aliases

arxiv: 2201.02312 · arxiv_version: 2201.02312v1 · doi: 10.48550/arxiv.2201.02312 · pith_short_12: B2TFB3PYLDCS · pith_short_16: B2TFB3PYLDCSPMSX · pith_short_8: B2TFB3PY

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/B2TFB3PYLDCSPMSXFPU4N5NFHF \
  | 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: 0ea650edf858c527b2572be9c6f5a539617c895615f299b3725d3750ca0dee83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6db52eeaba222e29c7c5defcd38e2bd546190a76a78f75adb1e82b26db9ab1a5",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-01-07T03:35:40Z",
    "title_canon_sha256": "540fdca511bd02d6973287681392671c4a6356222bb10da17e77a8dfd55a1722"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.02312",
    "kind": "arxiv",
    "version": 1
  }
}