Pith Number

pith:ZVYYPAKV

pith:2021:ZVYYPAKVJ7CADRSPYJLYT7MNFZ

not attested not anchored not stored refs pending

Learning to Sample Replacements for ELECTRA Pre-Training

Furu Wei, Hangbo Bao, Ke Xu, Li Dong, Yaru Hao

arxiv:2106.13715 v1 · 2021-06-25 · 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{ZVYYPAKVJ7CADRSPYJLYT7MNFZ}

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	2026-07-05T02:52:25.391417Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd718781554fc401c64fc25789fd8d2e70d73cbd3bac4682095c9250b1f62f98

Aliases

arxiv: 2106.13715 · arxiv_version: 2106.13715v1 · doi: 10.48550/arxiv.2106.13715 · pith_short_12: ZVYYPAKVJ7CA · pith_short_16: ZVYYPAKVJ7CADRSP · pith_short_8: ZVYYPAKV

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/ZVYYPAKVJ7CADRSPYJLYT7MNFZ \
  | 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: cd718781554fc401c64fc25789fd8d2e70d73cbd3bac4682095c9250b1f62f98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b998f75f835d406e14b25adddc904bee39701d72526685074c27e043d1f06ef2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-06-25T15:51:55Z",
    "title_canon_sha256": "9eedc17e90046ae49c58a4df47811b7014946b9e9b3262fa5a9f9d277192be71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.13715",
    "kind": "arxiv",
    "version": 1
  }
}