Pith Number

pith:OMB5Q7Z3

pith:2015:OMB5Q7Z3WZ5IEJTN5DYY5JDAT6

not attested not anchored not stored refs pending

When does randomness come from randomness?

Jason Rute

arxiv:1508.05082 v2 · 2015-08-20 · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OMB5Q7Z3WZ5IEJTN5DYY5JDAT6}

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	2026-05-18T01:19:29.805023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7303d87f3bb67a82266de8f18ea4609f992964b51a6a6a84f3f4815aa51fd8a6

Aliases

arxiv: 1508.05082 · arxiv_version: 1508.05082v2 · doi: 10.48550/arxiv.1508.05082 · pith_short_12: OMB5Q7Z3WZ5I · pith_short_16: OMB5Q7Z3WZ5IEJTN · pith_short_8: OMB5Q7Z3

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/OMB5Q7Z3WZ5IEJTN5DYY5JDAT6 \
  | 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: 7303d87f3bb67a82266de8f18ea4609f992964b51a6a6a84f3f4815aa51fd8a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cdde5304ab1f81e1450a424ac6f030076f5aaaf2f5c9d037d0d823c9fc4cbfe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2015-08-20T19:38:59Z",
    "title_canon_sha256": "dd7266530e8b39a70c5189c2dea7aa73716db63286c20a92bdb4b595a724496c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.05082",
    "kind": "arxiv",
    "version": 2
  }
}