Pith Number

pith:JWENJA7P

pith:2013:JWENJA7PDHMPI5AVKVUKUOWZ7S

not attested not anchored not stored refs pending

Privacy-Preserving Trust Management Mechanisms from Private Matching Schemes

Alberto Blanco-Justicia, Josep Domingo-Ferrer, Oriol Farr\`as

arxiv:1308.2435 v1 · 2013-08-11 · 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{JWENJA7PDHMPI5AVKVUKUOWZ7S}

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	2026-05-18T03:16:07.435663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d88d483ef19d8f474155568aa3ad9fca0a689ffe359dcebd56c31886fdccf32

Aliases

arxiv: 1308.2435 · arxiv_version: 1308.2435v1 · doi: 10.48550/arxiv.1308.2435 · pith_short_12: JWENJA7PDHMP · pith_short_16: JWENJA7PDHMPI5AV · pith_short_8: JWENJA7P

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/JWENJA7PDHMPI5AVKVUKUOWZ7S \
  | 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: 4d88d483ef19d8f474155568aa3ad9fca0a689ffe359dcebd56c31886fdccf32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dacbc452304cc9e57f507f35cbe865df8a6f87e591491cda5fbf63c4fccc8cf5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2013-08-11T22:55:20Z",
    "title_canon_sha256": "529d530126df06fe8db7753d77c2c4399765f981b3da91e8df884353207fdc0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.2435",
    "kind": "arxiv",
    "version": 1
  }
}