Pith Number

pith:UWHTLCHS

pith:2026:UWHTLCHSOT4MSZCDP5U32XS4C3

not attested not anchored not stored refs pending

Demographic Metadata as Construct-Irrelevant Noise in DistilBERT-Based Automated Essay Scoring

Hui Na Chua, Teik Peng Ch'ng

arxiv:2606.21066 v1 · 2026-06-19 · 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{UWHTLCHSOT4MSZCDP5U32XS4C3}

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	2026-06-23T01:12:28.740417Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a58f3588f274f8c964437f69bd5e5c16c9015906386dbcedd3bd832a245e0e07

Aliases

arxiv: 2606.21066 · arxiv_version: 2606.21066v1 · doi: 10.48550/arxiv.2606.21066 · pith_short_12: UWHTLCHSOT4M · pith_short_16: UWHTLCHSOT4MSZCD · pith_short_8: UWHTLCHS

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/UWHTLCHSOT4MSZCDP5U32XS4C3 \
  | 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: a58f3588f274f8c964437f69bd5e5c16c9015906386dbcedd3bd832a245e0e07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc5ccdcb2d84e13059bdd4e75d64321b7eeb5fd252f546e12e934ceeef8d70af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-19T03:32:27Z",
    "title_canon_sha256": "1a04c906b99c99a1c0dda4ef41dbec518f9160a70b8ddc51a31b48477748636b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21066",
    "kind": "arxiv",
    "version": 1
  }
}