Pith Number

pith:UA7R6TST

pith:2021:UA7R6TST27D435SAQDKKUTQSHB

not attested not anchored not stored refs pending

CodemixedNLP: An Extensible and Open NLP Toolkit for Code-Mixing

Alan W Black, Kavya Nerella, Khyathi Raghavi Chandu, Sai Muralidhar Jayanthi

arxiv:2106.06004 v1 · 2021-06-10 · 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{UA7R6TST27D435SAQDKKUTQSHB}

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	2026-07-05T02:48:24.808750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a03f1f4e53d7c7cdf64080d4aa4e12385ab6a58a4cb4da74be4582ae6876eeb2

Aliases

arxiv: 2106.06004 · arxiv_version: 2106.06004v1 · doi: 10.48550/arxiv.2106.06004 · pith_short_12: UA7R6TST27D4 · pith_short_16: UA7R6TST27D435SA · pith_short_8: UA7R6TST

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/UA7R6TST27D435SAQDKKUTQSHB \
  | 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: a03f1f4e53d7c7cdf64080d4aa4e12385ab6a58a4cb4da74be4582ae6876eeb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b01a6d9526942ecc653675863dde49ab5f0e121ae11fcf6199813642f6534859",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-06-10T18:49:29Z",
    "title_canon_sha256": "3ee5e53acf5bb11d2393b4714c7e8795e0d5ca9af146fea812fb63d5f508c8ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.06004",
    "kind": "arxiv",
    "version": 1
  }
}