pith. sign in
Pith Number

pith:R7RXREX3

pith:2012:R7RXREX3XRA4SZDYP46ZLLUESG
not attested not anchored not stored refs pending

Persistence probabilities \& exponents

Frank Aurzada, Thomas Simon

arxiv:1203.6554 v1 · 2012-03-29 · math.PR

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{R7RXREX3XRA4SZDYP46ZLLUESG}

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 2026-05-18T03:59:02.190145Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

8fe37892fbbc41c964787f3d95ae8491a93ce4853918200f2d354018fc050566

Aliases

arxiv: 1203.6554 · arxiv_version: 1203.6554v1 · doi: 10.48550/arxiv.1203.6554 · pith_short_12: R7RXREX3XRA4 · pith_short_16: R7RXREX3XRA4SZDY · pith_short_8: R7RXREX3
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/R7RXREX3XRA4SZDYP46ZLLUESG \
  | 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: 8fe37892fbbc41c964787f3d95ae8491a93ce4853918200f2d354018fc050566
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "7735ec91a48c614f7be9f3b0b64bec92e1a9fdcf8b93ef03428ee618fd7cb0a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2012-03-29T15:09:03Z",
    "title_canon_sha256": "046275d7fee4f45c97d43ebf767edc05211467486bb40fa43dde6e9eaa74582e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.6554",
    "kind": "arxiv",
    "version": 1
  }
}