Pith Number

pith:ZBRKKMRN

pith:2012:ZBRKKMRN7EC6EHWS6VOLVCOXH2

not attested not anchored not stored refs pending

Series solution to the first-passage-time problem of a Brownian motion with an exponential time-dependent drift

Eugenio Urdapilleta

arxiv:1204.6280 v1 · 2012-04-27 · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZBRKKMRN7EC6EHWS6VOLVCOXH2}

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	2026-05-18T03:56:46.540240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c862a5322df905e21ed2f55cba89d73eb0ae3647885c9dd276562022129a3136

Aliases

arxiv: 1204.6280 · arxiv_version: 1204.6280v1 · doi: 10.48550/arxiv.1204.6280 · pith_short_12: ZBRKKMRN7EC6 · pith_short_16: ZBRKKMRN7EC6EHWS · pith_short_8: ZBRKKMRN

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/ZBRKKMRN7EC6EHWS6VOLVCOXH2 \
  | 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: c862a5322df905e21ed2f55cba89d73eb0ae3647885c9dd276562022129a3136

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9784e0c49fa711525365adb8d9c8047318fe6ee53d82f55e9dbb84037ff37f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2012-04-27T17:46:13Z",
    "title_canon_sha256": "5bb038abe9065f9639d33d25dc64497724078fad16c9c37a0014b03d26051be1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.6280",
    "kind": "arxiv",
    "version": 1
  }
}