Pith Number

pith:TXARR26K

pith:2020:TXARR26KRCHTUCQWPVMGLWJ6PO

not attested not anchored not stored refs pending

FiD-Ex: Improving Sequence-to-Sequence Models for Extractive Rationale Generation

Asish Ghoshal, Bhargavi Paranjape, Kushal Lakhotia, Srinivasan Iyer, Wen-tau Yih, Yashar Mehdad

arxiv:2012.15482 v1 · 2020-12-31 · 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{TXARR26KRCHTUCQWPVMGLWJ6PO}

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	2026-07-05T02:03:18.955250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9dc118ebca888f3a0a167d5865d93e7b8c25cdc9f6fd628ffd1e8478796ddd21

Aliases

arxiv: 2012.15482 · arxiv_version: 2012.15482v1 · doi: 10.48550/arxiv.2012.15482 · pith_short_12: TXARR26KRCHT · pith_short_16: TXARR26KRCHTUCQW · pith_short_8: TXARR26K

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/TXARR26KRCHTUCQWPVMGLWJ6PO \
  | 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: 9dc118ebca888f3a0a167d5865d93e7b8c25cdc9f6fd628ffd1e8478796ddd21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06ce6f7f03d18c758cb091a19fd677f54e3210eb45fed78bdb91aa91c4332bcb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-12-31T07:22:15Z",
    "title_canon_sha256": "3be7a418d6b79a793556977cb916a8d14ec14b05cbcc9eaaec5184958a5a41ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.15482",
    "kind": "arxiv",
    "version": 1
  }
}