Pith Number

pith:HDWYL5TE

pith:2018:HDWYL5TESSLR6E25SHJHMKTZB7

not attested not anchored not stored refs pending

Mid-price estimation for European corporate bonds: a particle filtering approach

Jiang Pu, Olivier Gu\'eant

arxiv:1810.05884 v2 · 2018-10-13 · q-fin.TR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HDWYL5TESSLR6E25SHJHMKTZB7}

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	2026-05-17T23:50:41.040336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38ed85f66494971f135d91d2762a790fc6fd18a3c25b4c7aadb14410a40b0a06

Aliases

arxiv: 1810.05884 · arxiv_version: 1810.05884v2 · doi: 10.48550/arxiv.1810.05884 · pith_short_12: HDWYL5TESSLR · pith_short_16: HDWYL5TESSLR6E25 · pith_short_8: HDWYL5TE

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/HDWYL5TESSLR6E25SHJHMKTZB7 \
  | 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: 38ed85f66494971f135d91d2762a790fc6fd18a3c25b4c7aadb14410a40b0a06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31698c1b2f9e77fe85f6c33643deae05b5338d5a1a7cd1380c9f905136cff165",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.TR",
    "submitted_at": "2018-10-13T16:30:32Z",
    "title_canon_sha256": "47dbd8221f4689ff4280768ef02b8c83d842721b112556d5d287fc19c7e443fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.05884",
    "kind": "arxiv",
    "version": 2
  }
}