Pith Number

pith:GBGIGE2Q

pith:2024:GBGIGE2Q5K5MLJAQB7UIFGP3BN

not attested not anchored not stored refs pending

The Mediterraneus Protocol: building an SSI native decentralised ecosystem of digital services

Andrea Vesco, Luca Giorgino

arxiv:2403.13510 v1 · 2024-03-20 · 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{GBGIGE2Q5K5MLJAQB7UIFGP3BN}

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	2026-07-05T07:58:37.718245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

304c831350eabac5a4100fe88299fb0b47a0587bb7dc3e6b01a41e63592751b0

Aliases

arxiv: 2403.13510 · arxiv_version: 2403.13510v1 · doi: 10.48550/arxiv.2403.13510 · pith_short_12: GBGIGE2Q5K5M · pith_short_16: GBGIGE2Q5K5MLJAQ · pith_short_8: GBGIGE2Q

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/GBGIGE2Q5K5MLJAQB7UIFGP3BN \
  | 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: 304c831350eabac5a4100fe88299fb0b47a0587bb7dc3e6b01a41e63592751b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9510beefbc7f0024d2121c7e8604c2c5ebb4871cebcb92dfa1a3970bcae60a40",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2024-03-20T11:14:10Z",
    "title_canon_sha256": "11fb00880adc32ae9b2fb2f89e2c6b7d0f6fdac848a02e16881b16b24dae7dc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.13510",
    "kind": "arxiv",
    "version": 1
  }
}