Pith Number

pith:DGZS4CRE

pith:2026:DGZS4CREI6KS46BV5AK3ELCQYQ

not attested not anchored not stored refs pending

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	2026-06-25T00:18:22.092671Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19b32e0a2447952e7835e815b22c50c404bc02eb1ab72a6f2cbebaa373cc09d3

Aliases

arxiv: 2606.25248 · arxiv_version: 2606.25248v1 · doi: 10.48550/arxiv.2606.25248 · pith_short_12: DGZS4CREI6KS · pith_short_16: DGZS4CREI6KS46BV · pith_short_8: DGZS4CRE

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/DGZS4CREI6KS46BV5AK3ELCQYQ \
  | 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: 19b32e0a2447952e7835e815b22c50c404bc02eb1ab72a6f2cbebaa373cc09d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf78748d877e76ec3d52af593451a43fb52287d7aa92369f2fed60880e1f323d",
    "cross_cats_sorted": [
      "cs.NI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-06-24T00:12:02Z",
    "title_canon_sha256": "ff411428ded3a24e67fb3aa8ed7ab3e9b0f27b13031f26b448f5d8e89fb78217"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.25248",
    "kind": "arxiv",
    "version": 1
  }
}

pith:DGZS4CRE

Sponsored Group Signature and its Application to Privacy-preserving Guest Access in Smart Environments

Record completeness