Pith Number

pith:YR73J4KT

pith:2017:YR73J4KTX5ES7QSTECMTFXMUXI

not attested not anchored not stored refs pending

Treatment of Unicode canoncal decomposition among operating systems

Efstratios Rappos

arxiv:1711.10481 v1 · 2017-11-28 · cs.OH

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YR73J4KTX5ES7QSTECMTFXMUXI}

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	2026-05-18T00:29:21.715360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c47fb4f153bf492fc253209932dd94ba1785abd7ea8ba2bb405e4dec4f122abc

Aliases

arxiv: 1711.10481 · arxiv_version: 1711.10481v1 · doi: 10.48550/arxiv.1711.10481 · pith_short_12: YR73J4KTX5ES · pith_short_16: YR73J4KTX5ES7QST · pith_short_8: YR73J4KT

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/YR73J4KTX5ES7QSTECMTFXMUXI \
  | 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: c47fb4f153bf492fc253209932dd94ba1785abd7ea8ba2bb405e4dec4f122abc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9dc1baea839e115040d58f8725f43bece70f46c2a137854a9175c561643047a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.OH",
    "submitted_at": "2017-11-28T12:59:22Z",
    "title_canon_sha256": "fd05e06bf95e7d12e269596bf1d3bfc5e3340b84c6f88a7d6d0a9aba12b622c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.10481",
    "kind": "arxiv",
    "version": 1
  }
}