Pith Number

pith:G7SWPEJO

pith:2018:G7SWPEJOZ57DPKWP2JD2VQWJKI

not attested not anchored not stored refs pending

Aggregation and Embedding for Group Membership Verification

Behrooz Razeghi, Laurent Amsaleg, Marzieh Gheisari, Slava Voloshynovskiy, Teddy Furon

arxiv:1812.03943 v3 · 2018-12-10 · 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{G7SWPEJOZ57DPKWP2JD2VQWJKI}

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	2026-05-17T23:47:58.929627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37e567912ecf7e37aacfd247aac2c9523251ffbb2fb44d14bcea273d40cb24a8

Aliases

arxiv: 1812.03943 · arxiv_version: 1812.03943v3 · doi: 10.48550/arxiv.1812.03943 · pith_short_12: G7SWPEJOZ57D · pith_short_16: G7SWPEJOZ57DPKWP · pith_short_8: G7SWPEJO

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/G7SWPEJOZ57DPKWP2JD2VQWJKI \
  | 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: 37e567912ecf7e37aacfd247aac2c9523251ffbb2fb44d14bcea273d40cb24a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e588084c662e36b56839127ab7cd595841cb7db8cad6425dc8df00572c224f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-12-10T17:54:14Z",
    "title_canon_sha256": "c345e03fa8a87e92c31fc011e4671dd1a5f08c59a99760478feaf193bd3a8a18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.03943",
    "kind": "arxiv",
    "version": 3
  }
}