Pith Number

pith:H5NTZJSH

pith:2022:H5NTZJSHHEWNW45Q3Z2AMVHYHU

not attested not anchored not stored refs pending

Noise-Robust De-Duplication at Scale

Emily Silcock, Jinglin Yang, Luca D'Amico-Wong, Melissa Dell

arxiv:2210.04261 v2 · 2022-10-09 · 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{H5NTZJSHHEWNW45Q3Z2AMVHYHU}

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	2026-07-05T08:11:38.181106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f5b3ca647392cdb73b0de740654f83d1af962dcb7e8a5c85d94d9aeaf4d8c84

Aliases

arxiv: 2210.04261 · arxiv_version: 2210.04261v2 · doi: 10.48550/arxiv.2210.04261 · pith_short_12: H5NTZJSHHEWN · pith_short_16: H5NTZJSHHEWNW45Q · pith_short_8: H5NTZJSH

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/H5NTZJSHHEWNW45Q3Z2AMVHYHU \
  | 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: 3f5b3ca647392cdb73b0de740654f83d1af962dcb7e8a5c85d94d9aeaf4d8c84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b6e50ccc19f598d191ba1e15e25aeb00ea766c3df964ed0b6b2cfb67fbea696",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-10-09T13:30:42Z",
    "title_canon_sha256": "0d6525610f72feb725f4e62940313479673566a54ad0c90132347d763631a209"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.04261",
    "kind": "arxiv",
    "version": 2
  }
}