Pith Number

pith:CM2KG2R3

pith:2016:CM2KG2R3PW2J3OWIUFP2E3ZSWH

not attested not anchored not stored refs pending

A deep learning model for estimating story points

Aditya Ghose, Hoa Khanh Dam, Morakot Choetkiertikul, Tim Menzies, Trang Pham, Truyen Tran

arxiv:1609.00489 v2 · 2016-09-02 · cs.SE · 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{CM2KG2R3PW2J3OWIUFP2E3ZSWH}

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	2026-05-18T01:05:41.479130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1334a36a3b7db49dbac8a15fa26f32b1ff39a4efa64b2f688a02f8e823590177

Aliases

arxiv: 1609.00489 · arxiv_version: 1609.00489v2 · doi: 10.48550/arxiv.1609.00489 · pith_short_12: CM2KG2R3PW2J · pith_short_16: CM2KG2R3PW2J3OWI · pith_short_8: CM2KG2R3

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/CM2KG2R3PW2J3OWIUFP2E3ZSWH \
  | 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: 1334a36a3b7db49dbac8a15fa26f32b1ff39a4efa64b2f688a02f8e823590177

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b5d83dd7bffe28c5f2996016909529eb5a9376fe6c92d32f709e0b03339fd12",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2016-09-02T07:42:29Z",
    "title_canon_sha256": "a2270297bae81b2e5a7428debc818c823dce33f3cc93768279616014ae00406c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.00489",
    "kind": "arxiv",
    "version": 2
  }
}