Pith Number

pith:GT7AEOWX

pith:2020:GT7AEOWX6PYBIBPAPMCS7SR2FG

not attested not anchored not stored refs pending

IPPO: A Privacy-Aware Architecture for Decentralized Data-sharing

Antonio Pescap\`e, Enrico Cambiaso, Ivan Vaccari, Leonardo Maccari, Marco Mellia, Maurizio Aiello, Roberto Canonico

arxiv:2001.06420 v1 · 2020-01-17 · cs.NI · 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{GT7AEOWX6PYBIBPAPMCS7SR2FG}

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	2026-07-05T00:34:09.725060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34fe023ad7f3f01405e07b052fca3a29b0ceee8e3b6bc7007512e406f1505b1c

Aliases

arxiv: 2001.06420 · arxiv_version: 2001.06420v1 · doi: 10.48550/arxiv.2001.06420 · pith_short_12: GT7AEOWX6PYB · pith_short_16: GT7AEOWX6PYBIBPA · pith_short_8: GT7AEOWX

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/GT7AEOWX6PYBIBPAPMCS7SR2FG \
  | 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: 34fe023ad7f3f01405e07b052fca3a29b0ceee8e3b6bc7007512e406f1505b1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61ebaeae3d8249222529ea24133e42ff253097466dc3091ddce7a331bd31bdbd",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2020-01-17T16:34:31Z",
    "title_canon_sha256": "46b82adb1309393d5c61d5a34258ad4a445f4dcf8f18b8200f4d9d41153a3310"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.06420",
    "kind": "arxiv",
    "version": 1
  }
}