Pith Number

pith:VVHFL3U2

pith:2022:VVHFL3U2VRTCOWDVOAQWJBPZB5

not attested not anchored not stored refs pending

Data Capsule: A Self-Contained Data Model as an Access Policy Enforcement Strategy

Aijun An, Reza Soltani, Uyen Trang Nguyen

arxiv:2202.07844 v1 · 2022-02-16 · 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{VVHFL3U2VRTCOWDVOAQWJBPZB5}

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	2026-07-05T03:57:34.312694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad4e55ee9aac6627587570216485f90f792ac32e46b2ea843ea457e56dd339e5

Aliases

arxiv: 2202.07844 · arxiv_version: 2202.07844v1 · doi: 10.48550/arxiv.2202.07844 · pith_short_12: VVHFL3U2VRTC · pith_short_16: VVHFL3U2VRTCOWDV · pith_short_8: VVHFL3U2

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/VVHFL3U2VRTCOWDVOAQWJBPZB5 \
  | 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: ad4e55ee9aac6627587570216485f90f792ac32e46b2ea843ea457e56dd339e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4abd84ff05dbd4f7c45e061afba06365e2db33607560b2f19a3d9d37d9def8d9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2022-02-16T03:40:13Z",
    "title_canon_sha256": "3e6f76ea186cd74470c1a2cdd9493c1e23653c0c7d8f01434cb71379e14762ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.07844",
    "kind": "arxiv",
    "version": 1
  }
}