Pith Number

pith:7EEJ4ALV

pith:2018:7EEJ4ALVOGPYZVQQ6XENZ7IIOE

not attested not anchored not stored refs pending

Exponential rate for the contact process extinction time

Bruno Schapira (I2M), Daniel Valesin

arxiv:1806.04491 v1 · 2018-06-12 · 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{7EEJ4ALVOGPYZVQQ6XENZ7IIOE}

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	2026-05-18T00:13:35.371211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9089e0175719f8cd610f5c8dcfd08710365f66e2a29aefe2940e0be348b0008

Aliases

arxiv: 1806.04491 · arxiv_version: 1806.04491v1 · doi: 10.48550/arxiv.1806.04491 · pith_short_12: 7EEJ4ALVOGPY · pith_short_16: 7EEJ4ALVOGPYZVQQ · pith_short_8: 7EEJ4ALV

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/7EEJ4ALVOGPYZVQQ6XENZ7IIOE \
  | 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: f9089e0175719f8cd610f5c8dcfd08710365f66e2a29aefe2940e0be348b0008

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a3d0ef50d0bcc9f2b6799a5b248b36daa3d5173cd60b73b7f9489468b5f9c7c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2018-06-12T13:20:22Z",
    "title_canon_sha256": "2e980db451db9b1dff603fec01bda19c1e2c5738129f8ff95aca85db724f7f54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.04491",
    "kind": "arxiv",
    "version": 1
  }
}