Pith Number

pith:QAEBRV3B

pith:2026:QAEBRV3BVR36H5ZK23NDJW26KI

not attested not anchored not stored refs pending

Towards Digital Preservation of Efik: TTS for a Low-Resource African Language

Archibong Okon Archibong, David Effanga Bassey, Emmanuel Oyo-Ita, Mbuotidem Sunday Awak, Offiong Bassey Edet

arxiv:2607.04515 v1 · 2026-07-05 · 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{QAEBRV3BVR36H5ZK23NDJW26KI}

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	2026-07-07T02:19:22.760820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

800818d761ac77e3f72ad6da34db5e5204d58396c42c75e56fd806eeb7f97e20

Aliases

arxiv: 2607.04515 · arxiv_version: 2607.04515v1 · doi: 10.48550/arxiv.2607.04515 · pith_short_12: QAEBRV3BVR36 · pith_short_16: QAEBRV3BVR36H5ZK · pith_short_8: QAEBRV3B

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/QAEBRV3BVR36H5ZK23NDJW26KI \
  | 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: 800818d761ac77e3f72ad6da34db5e5204d58396c42c75e56fd806eeb7f97e20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "918a2ac91477330863d46e6d547f721512fb3e07fbc21f1a5bdaeb79da7f812d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-07-05T21:37:15Z",
    "title_canon_sha256": "ef4c336eea600e1413fd8746815e7d512b10d0f7dd33284b608a43584efc22b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.04515",
    "kind": "arxiv",
    "version": 1
  }
}