Pith Number

pith:AK6KFBPK

pith:2018:AK6KFBPKFGEFVHXWNZMDMFRA7M

not attested not anchored not stored refs pending

The Relevance of Text and Speech Features in Automatic Non-native English Accent Identification

Sowmya Vajjala, Ziwei Zhou

arxiv:1804.05689 v1 · 2018-04-16 · 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{AK6KFBPKFGEFVHXWNZMDMFRA7M}

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	2026-05-18T00:18:27.602050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02bca285ea29885a9ef66e58361620fb19e9000eccb41ed10e201d815dca769b

Aliases

arxiv: 1804.05689 · arxiv_version: 1804.05689v1 · doi: 10.48550/arxiv.1804.05689 · pith_short_12: AK6KFBPKFGEF · pith_short_16: AK6KFBPKFGEFVHXW · pith_short_8: AK6KFBPK

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/AK6KFBPKFGEFVHXWNZMDMFRA7M \
  | 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: 02bca285ea29885a9ef66e58361620fb19e9000eccb41ed10e201d815dca769b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d48f781605a189bd823dc867b37408449cd23fa4e1c91b994baabfa587c01b0c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-04-16T14:03:45Z",
    "title_canon_sha256": "61bb797a1a8cfd69c2308e7bb80472f2cf8aeacbd66812247a3c899f3fe99ac6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.05689",
    "kind": "arxiv",
    "version": 1
  }
}