Pith Number

pith:OPYHW4OT

pith:2022:OPYHW4OTLL54KVOB7O2A2XM6ZX

not attested not anchored not stored refs pending

AABAC -- Automated Attribute Based Access Control for Genomics Data

David Reddick, F. Alex Feltus, Justin Presley, Susmit Shannigrahi

arxiv:2204.04591 v2 · 2022-04-10 · cs.CR · cs.NI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OPYHW4OTLL54KVOB7O2A2XM6ZX}

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	2026-07-05T04:14:43.080669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73f07b71d35afbc555c1fbb40d5d9ecdcef0d588c3e74afe1feeb902a4bf61dc

Aliases

arxiv: 2204.04591 · arxiv_version: 2204.04591v2 · doi: 10.48550/arxiv.2204.04591 · pith_short_12: OPYHW4OTLL54 · pith_short_16: OPYHW4OTLL54KVOB · pith_short_8: OPYHW4OT

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/OPYHW4OTLL54KVOB7O2A2XM6ZX \
  | 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: 73f07b71d35afbc555c1fbb40d5d9ecdcef0d588c3e74afe1feeb902a4bf61dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92e583a7020035cef96bd9c2edab069369b1639cc5f8df2250e1c57bca58b5f8",
    "cross_cats_sorted": [
      "cs.NI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2022-04-10T03:42:06Z",
    "title_canon_sha256": "a7975f50c6886059bf6c5e4dd12e2b60a25d632d3c8a77c9278cd449653638c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.04591",
    "kind": "arxiv",
    "version": 2
  }
}