Pith Number

pith:YHTCYQB4

pith:2021:YHTCYQB4MP47CDFP5LXACU7DZE

not attested not anchored not stored refs pending

Exploring Multitask Learning for Low-Resource AbstractiveSummarization

Ahmed Magooda, Diane Litman, Mohamed Elaraby

arxiv:2109.08565 v1 · 2021-09-17 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YHTCYQB4MP47CDFP5LXACU7DZE}

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	2026-07-05T03:15:17.380817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1e62c403c63f9f10cafeaee0153e3c934018c486ac7582a84b120b21c006781

Aliases

arxiv: 2109.08565 · arxiv_version: 2109.08565v1 · doi: 10.48550/arxiv.2109.08565 · pith_short_12: YHTCYQB4MP47 · pith_short_16: YHTCYQB4MP47CDFP · pith_short_8: YHTCYQB4

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/YHTCYQB4MP47CDFP5LXACU7DZE \
  | 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: c1e62c403c63f9f10cafeaee0153e3c934018c486ac7582a84b120b21c006781

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8744d18ea0ef9b8350704044b2212a9435a3d2bd7517acc1a8a7dcddf696cfc7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-09-17T14:23:58Z",
    "title_canon_sha256": "ddb38370667d04f44ff7f9f8ff5911f785a7d9b29dd4be378df7e1e0f2eab781"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.08565",
    "kind": "arxiv",
    "version": 1
  }
}