Pith Number

pith:2SMFFN7Z

pith:2018:2SMFFN7ZF66OJAYURM7JD37R3C

not attested not anchored not stored refs pending

Machine Learning for Yield Curve Feature Extraction: Application to Illiquid Corporate Bonds (Preliminary Draft)

Ali Fathi, Greg Kirczenow, Matt Davison

arxiv:1806.01731 v1 · 2018-06-05 · q-fin.MF · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2SMFFN7ZF66OJAYURM7JD37R3C}

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	2026-05-18T00:14:11.945558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d49852b7f92fbce483148b3e91eff1d8b03226f92620744e16cdecf8d67b1e1a

Aliases

arxiv: 1806.01731 · arxiv_version: 1806.01731v1 · doi: 10.48550/arxiv.1806.01731 · pith_short_12: 2SMFFN7ZF66O · pith_short_16: 2SMFFN7ZF66OJAYU · pith_short_8: 2SMFFN7Z

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/2SMFFN7ZF66OJAYURM7JD37R3C \
  | 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: d49852b7f92fbce483148b3e91eff1d8b03226f92620744e16cdecf8d67b1e1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a6a51241006d3f01aeb390857f9bf56fa345921ecb4ce54d34f003fb917be25",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.MF",
    "submitted_at": "2018-06-05T15:01:17Z",
    "title_canon_sha256": "f685b27e543d290f3f8449e67625a87192ced37dbcfd88503b994f8af162a568"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.01731",
    "kind": "arxiv",
    "version": 1
  }
}