Pith Number

pith:MZF7BKCI

pith:2021:MZF7BKCICY74TP75OZ4IV57QXV

not attested not anchored not stored refs pending

Capitalization and Punctuation Restoration: a Survey

Dan Tufi\c{s}, Vasile P\u{a}i\c{s}

arxiv:2111.10746 v1 · 2021-11-21 · 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{MZF7BKCICY74TP75OZ4IV57QXV}

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	2026-07-05T03:33:56.464590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

664bf0a848163fc9bffd76788af7f0bd51953f17dfc7c4f9fe8d788eb9293ab5

Aliases

arxiv: 2111.10746 · arxiv_version: 2111.10746v1 · doi: 10.48550/arxiv.2111.10746 · pith_short_12: MZF7BKCICY74 · pith_short_16: MZF7BKCICY74TP75 · pith_short_8: MZF7BKCI

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/MZF7BKCICY74TP75OZ4IV57QXV \
  | 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: 664bf0a848163fc9bffd76788af7f0bd51953f17dfc7c4f9fe8d788eb9293ab5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b92aa825618e2602412a0b29fc66c6d35443f63c44588296589cd7e9d0b79ed",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-11-21T05:48:32Z",
    "title_canon_sha256": "7080b7834f5a3dc5d50fe446b8b62102384ce997c231946001428d5b621ca38e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.10746",
    "kind": "arxiv",
    "version": 1
  }
}