Pith Number

pith:M4ZRCZWL

pith:2011:M4ZRCZWLXIZFIBYXQM6AR4UNKY

not attested not anchored not stored refs pending

Degree of randomness: numerical experiments for astrophysical signals

S.Sargsyan, T.Ghahramanyan, V.G.Gurzadyan

arxiv:1104.5688 v2 · 2011-04-29 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M4ZRCZWLXIZFIBYXQM6AR4UNKY}

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	2026-05-18T02:02:12.768005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67331166cbba32540717833c08f28d56059605664a7f5a66801a29228864428a

Aliases

arxiv: 1104.5688 · arxiv_version: 1104.5688v2 · doi: 10.48550/arxiv.1104.5688 · pith_short_12: M4ZRCZWLXIZF · pith_short_16: M4ZRCZWLXIZFIBYX · pith_short_8: M4ZRCZWL

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/M4ZRCZWLXIZFIBYXQM6AR4UNKY \
  | 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: 67331166cbba32540717833c08f28d56059605664a7f5a66801a29228864428a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a29ae23554d202f9f3a90db0217ac3359f741662c2104a0623c201973514cb1b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-04-29T17:51:15Z",
    "title_canon_sha256": "887267bb009034ce99fe6b89e5ddcbb43d3ef548773b4e6621c6d65133210bc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.5688",
    "kind": "arxiv",
    "version": 2
  }
}