Pith Number

pith:XB6UEORN

pith:2014:XB6UEORNM3V42JEQNQWTCACSYS

not attested not anchored not stored refs pending

Optimal Boundary Surface for Irreversible Investment with Stochastic Costs

Giorgio Ferrari, Salvatore Federico, Tiziano De Angelis

arxiv:1406.4297 v3 · 2014-06-17 · math.PR · math.OC · q-fin.MF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XB6UEORNM3V42JEQNQWTCACSYS}

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	2026-05-18T00:53:12.685078Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b87d423a2d66ebcd24906c2d310052c4a637b72f37c9529218f8be53b8924f95

Aliases

arxiv: 1406.4297 · arxiv_version: 1406.4297v3 · doi: 10.48550/arxiv.1406.4297 · pith_short_12: XB6UEORNM3V4 · pith_short_16: XB6UEORNM3V42JEQ · pith_short_8: XB6UEORN

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/XB6UEORNM3V42JEQNQWTCACSYS \
  | 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: b87d423a2d66ebcd24906c2d310052c4a637b72f37c9529218f8be53b8924f95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30ac86d41fb4de38fb6687ac0f50c10161e4bfa9861812a7f989c5ceefed688a",
    "cross_cats_sorted": [
      "math.OC",
      "q-fin.MF"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2014-06-17T09:56:16Z",
    "title_canon_sha256": "1dc23725fd02fdc4847f35e0c50317c2cd45ee88967f6f1ac33c18ad7865252d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.4297",
    "kind": "arxiv",
    "version": 3
  }
}