Pith Number

pith:5HS5KEC5

pith:2020:5HS5KEC557PXJ346TKKBBIMOYO

not attested not anchored not stored refs pending

Pre-training Text Representations as Meta Learning

Daxin Jiang, Daya Guo, Duyu Tang, Fuqing Zhu, Guihong Cao, Linjun Shou, Ming Gong, Ming Zhou, Nan Duan, Ryan Ma, Shangwen Lv, Songlin Hu, Yuechen Wang

arxiv:2004.05568 v1 · 2020-04-12 · 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{5HS5KEC557PXJ346TKKBBIMOYO}

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	2026-07-05T00:54:38.793375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9e5d5105defdf74ef9e9a9410a18ec3b6008ca1df5e0e9cbb20910624c9ae9e

Aliases

arxiv: 2004.05568 · arxiv_version: 2004.05568v1 · doi: 10.48550/arxiv.2004.05568 · pith_short_12: 5HS5KEC557PX · pith_short_16: 5HS5KEC557PXJ346 · pith_short_8: 5HS5KEC5

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/5HS5KEC557PXJ346TKKBBIMOYO \
  | 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: e9e5d5105defdf74ef9e9a9410a18ec3b6008ca1df5e0e9cbb20910624c9ae9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "111bdf67ca16c9dc0f305933dea0619ebb38e4c6a8a7222972fe2c6afb8976b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-04-12T09:05:47Z",
    "title_canon_sha256": "e0e78d45e8783dda1e05250a268216181d41a08af4a614fc21a093b180388709"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.05568",
    "kind": "arxiv",
    "version": 1
  }
}