Pith Number

pith:ADZI75K5

pith:2015:ADZI75K5Y2RANIGTKXLSLXU3CC

not attested not anchored not stored refs pending

Location-aware sign-on and key exchange using attribute-based encryption and Bluetooth beacons

Chien-Chung Shen, Marcos Portnoi

arxiv:1504.07192 v1 · 2015-04-27 · 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{ADZI75K5Y2RANIGTKXLSLXU3CC}

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	2026-05-18T02:17:43.534451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00f28ff55dc6a206a0d355d725de9b10988ca426202bbcf40fda6be4f8f6969a

Aliases

arxiv: 1504.07192 · arxiv_version: 1504.07192v1 · doi: 10.48550/arxiv.1504.07192 · pith_short_12: ADZI75K5Y2RA · pith_short_16: ADZI75K5Y2RANIGT · pith_short_8: ADZI75K5

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/ADZI75K5Y2RANIGTKXLSLXU3CC \
  | 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: 00f28ff55dc6a206a0d355d725de9b10988ca426202bbcf40fda6be4f8f6969a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6407c63e85ef12bd7528b185964530188465040db9b2db5431ee1c28d1c769a9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2015-04-27T18:11:24Z",
    "title_canon_sha256": "304e78186771c6363417717896131b56b2c9403a654c0bc0376e0dcb0ec32243"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.07192",
    "kind": "arxiv",
    "version": 1
  }
}