Pith Number

pith:PQZJ7ZX7

pith:2026:PQZJ7ZX7IRFMXI5WLCR5KF277A

not attested not anchored not stored refs pending

Immigration Processes with Binomial Catastrophes and Random Survival Parameters

Alejandro Rold\'an-Correa, Sandro Gallo

arxiv:2605.24671 v1 · 2026-05-23 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PQZJ7ZX7IRFMXI5WLCR5KF277A}

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	2026-05-26T01:03:52.417996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c329fe6ff444acba3b658a3d5175ff815da0ddca3ee42d5721c827afe37922e

Aliases

arxiv: 2605.24671 · arxiv_version: 2605.24671v1 · doi: 10.48550/arxiv.2605.24671 · pith_short_12: PQZJ7ZX7IRFM · pith_short_16: PQZJ7ZX7IRFMXI5W · pith_short_8: PQZJ7ZX7

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/PQZJ7ZX7IRFMXI5WLCR5KF277A \
  | 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: 7c329fe6ff444acba3b658a3d5175ff815da0ddca3ee42d5721c827afe37922e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a47a166c26e438b3014413d4f25877039da96895fd7c4013db2ea828aff3e6ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2026-05-23T17:16:08Z",
    "title_canon_sha256": "14674f4f4f8f96bd6179c4081dafb02583f896bb4d0a151bc690b4a005d3cc8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.24671",
    "kind": "arxiv",
    "version": 1
  }
}