Pith Number

pith:MS4TPWWN

pith:2020:MS4TPWWNN2HM3KIPQWMCDKMRCV

not attested not anchored not stored refs pending

Data Annealing for Informal Language Understanding Tasks

Jing Gu, Zhou Yu

arxiv:2004.13833 v1 · 2020-04-24 · 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{MS4TPWWNN2HM3KIPQWMCDKMRCV}

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	2026-07-05T00:59:04.587935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64b937dacd6e8ecda90f859821a9911548a2b837972212d561f0593f342a1e84

Aliases

arxiv: 2004.13833 · arxiv_version: 2004.13833v1 · doi: 10.48550/arxiv.2004.13833 · pith_short_12: MS4TPWWNN2HM · pith_short_16: MS4TPWWNN2HM3KIP · pith_short_8: MS4TPWWN

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/MS4TPWWNN2HM3KIPQWMCDKMRCV \
  | 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: 64b937dacd6e8ecda90f859821a9911548a2b837972212d561f0593f342a1e84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d41ae56e5a0bd149c18bae1acc33630e85b99dcf3c4ca30b7f31114873f808a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-04-24T09:27:09Z",
    "title_canon_sha256": "6bd218ea755857b3e1fb5e68c2fc347c5c110a20519861a74872d0f84eab23cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.13833",
    "kind": "arxiv",
    "version": 1
  }
}