Pith Number

pith:W75UZROD

pith:2020:W75UZRODN3YZC76HF25A67P6HP

not attested not anchored not stored refs pending

Iterative Domain-Repaired Back-Translation

Boxing Chen, Hao-Ran Wei, Weihua Luo, Zhirui Zhang

arxiv:2010.02473 v1 · 2020-10-06 · 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{W75UZRODN3YZC76HF25A67P6HP}

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	2026-07-05T01:40:50.395125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7fb4cc5c36ef1917fc72eba0f7dfe3bc35e06004478ae709e50377fce1178fb

Aliases

arxiv: 2010.02473 · arxiv_version: 2010.02473v1 · doi: 10.48550/arxiv.2010.02473 · pith_short_12: W75UZRODN3YZ · pith_short_16: W75UZRODN3YZC76H · pith_short_8: W75UZROD

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/W75UZRODN3YZC76HF25A67P6HP \
  | 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: b7fb4cc5c36ef1917fc72eba0f7dfe3bc35e06004478ae709e50377fce1178fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d1dc97782589079a166f318e84c49aecfc9bb3e271b939e8abc29f88a6fe297",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-10-06T04:38:09Z",
    "title_canon_sha256": "65a1267758cbfe52ef9d8c5df37db316bee13517d4daf6d69c31eab6e6fc3dfa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.02473",
    "kind": "arxiv",
    "version": 1
  }
}