Pith Number

pith:CRKB7LO7

pith:2017:CRKB7LO7FBV2GHSRYAJUUNQRJQ

not attested not anchored not stored refs pending

Chaotic laser based physical random bit streaming system with a computer application interface

Kenichi Arai, Peter Davis, Satoshi Sunada, Susumu Shinohara, Takahisa Harayama

arxiv:1703.09308 v1 · 2017-03-15 · physics.ins-det · 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{CRKB7LO7FBV2GHSRYAJUUNQRJQ}

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	2026-05-18T00:47:44.918740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14541faddf286ba31e51c0134a36114c3609be537fc48681f09637ce84ef3b4f

Aliases

arxiv: 1703.09308 · arxiv_version: 1703.09308v1 · doi: 10.48550/arxiv.1703.09308 · pith_short_12: CRKB7LO7FBV2 · pith_short_16: CRKB7LO7FBV2GHSR · pith_short_8: CRKB7LO7

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/CRKB7LO7FBV2GHSRYAJUUNQRJQ \
  | 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: 14541faddf286ba31e51c0134a36114c3609be537fc48681f09637ce84ef3b4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd295718264071a0233b848304ad870005990b9ee4b1863bce68c3bbc8c6e2ac",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2017-03-15T00:08:35Z",
    "title_canon_sha256": "97f0dd2b21d6a978d9aa372f6d7f12e5b6ceac1da3022e1a92e7d7387a1da675"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.09308",
    "kind": "arxiv",
    "version": 1
  }
}