Pith Number

pith:RXRE7HK7

pith:2020:RXRE7HK72AMVH2QA3OBFBVUOJR

not attested not anchored not stored refs pending

PASTRAMI: Privacy-preserving, Auditable, Scalable & Trustworthy Auctions for Multiple Items

Alberto Sonnino, Argyrios Tasiopoulos, Etienne Rivi\`ere, Ioannis Psaras, Micha{\l} Kr\'ol

arxiv:2004.06403 v3 · 2020-04-14 · 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{RXRE7HK72AMVH2QA3OBFBVUOJR}

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	2026-07-05T01:59:55.232351Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8de24f9d5fd01953ea00db8250d68e4c4de700e587eac28b301d7b802a61bf2a

Aliases

arxiv: 2004.06403 · arxiv_version: 2004.06403v3 · doi: 10.48550/arxiv.2004.06403 · pith_short_12: RXRE7HK72AMV · pith_short_16: RXRE7HK72AMVH2QA · pith_short_8: RXRE7HK7

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/RXRE7HK72AMVH2QA3OBFBVUOJR \
  | 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: 8de24f9d5fd01953ea00db8250d68e4c4de700e587eac28b301d7b802a61bf2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3612eb41b24be2f97ac915156c667d6c2f22e8121fd6b68d255b03b2086011be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2020-04-14T10:21:34Z",
    "title_canon_sha256": "70a98d7e18b58fd80fa45f438791f6599af99bff54bd13a8accdecd36822958b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.06403",
    "kind": "arxiv",
    "version": 3
  }
}