Pith Number

pith:SQX5MFXZ

pith:2014:SQX5MFXZPYEDL7TG22AX3TAQGW

not attested not anchored not stored refs pending

C-sanitized: a privacy model for document redaction and sanitization

David Sanchez, Montserrat Batet

arxiv:1406.4285 v2 · 2014-06-17 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SQX5MFXZPYEDL7TG22AX3TAQGW}

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	2026-05-18T00:40:52.111674Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

942fd616f97e0835fe66d6817dcc1035ae4156bd62859796eba94164d341256c

Aliases

arxiv: 1406.4285 · arxiv_version: 1406.4285v2 · doi: 10.48550/arxiv.1406.4285 · pith_short_12: SQX5MFXZPYED · pith_short_16: SQX5MFXZPYEDL7TG · pith_short_8: SQX5MFXZ

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/SQX5MFXZPYEDL7TG22AX3TAQGW \
  | 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: 942fd616f97e0835fe66d6817dcc1035ae4156bd62859796eba94164d341256c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c873413bbfbb658245c4d62d9ee73c01a02d5a04179f76438bf4ff18084fb4a9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2014-06-17T09:19:17Z",
    "title_canon_sha256": "30d85c0beedcad9d7e34a7bf44f095d0a859f3486c46ad122161e29cc6c0b9f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.4285",
    "kind": "arxiv",
    "version": 2
  }
}