Pith Number

pith:GZSTDWJN

pith:2006:GZSTDWJNE6FUXZKBVNFCYOKPJY

not attested not anchored not stored refs pending

Variational inequalities in Hilbert spaces with measures and optimal stopping problems

Carlo Marinelli, Viorel Barbu

arxiv:math/0608379 v2 · 2006-08-15 · math.AP · 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{GZSTDWJNE6FUXZKBVNFCYOKPJY}

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	2026-05-18T04:08:53.315347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

366531d92d278b4be541ab4a2c394f4e2e90952f762c5e2c5edc513a55652fbb

Aliases

arxiv: math/0608379 · arxiv_version: math/0608379v2 · doi: 10.48550/arxiv.math/0608379 · pith_short_12: GZSTDWJNE6FU · pith_short_16: GZSTDWJNE6FUXZKB · pith_short_8: GZSTDWJN

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/GZSTDWJNE6FUXZKBVNFCYOKPJY \
  | 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: 366531d92d278b4be541ab4a2c394f4e2e90952f762c5e2c5edc513a55652fbb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08f0c4606c17a18d5f9bca18da0a803f638b40a1dabcca2436f2c169b61aeeac",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "",
    "primary_cat": "math.AP",
    "submitted_at": "2006-08-15T09:40:28Z",
    "title_canon_sha256": "18f3aac482c08404c29b2c678e095fb149d591052821c8f503f99c8a31d80330"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0608379",
    "kind": "arxiv",
    "version": 2
  }
}