Pith Number

pith:ECNNR62G

pith:2017:ECNNR62GFO2WMF3252LWI2MCDQ

not attested not anchored not stored refs pending

Identifying On-time Reward Delivery Projects with Estimating Delivery Duration on Kickstarter

Hongkyu Choi, Kyumin Lee, Nguyen Vo, Thanh Tran

arxiv:1710.04743 v1 · 2017-10-12 · cs.CY · cs.AI · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ECNNR62GFO2WMF3252LWI2MCDQ}

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	2026-05-18T00:32:56.867402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

209ad8fb462bb566177aee976469821c3acf8129c601eb8b1114dc036d556946

Aliases

arxiv: 1710.04743 · arxiv_version: 1710.04743v1 · doi: 10.48550/arxiv.1710.04743 · pith_short_12: ECNNR62GFO2W · pith_short_16: ECNNR62GFO2WMF32 · pith_short_8: ECNNR62G

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/ECNNR62GFO2WMF3252LWI2MCDQ \
  | 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: 209ad8fb462bb566177aee976469821c3acf8129c601eb8b1114dc036d556946

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0dd084727a9f992b938acf26e1ccf407cc7ff1b81d942739f462733aba2cf7f4",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2017-10-12T22:47:55Z",
    "title_canon_sha256": "f543b2c601afab94c5d49795e59d798c43e481f309cb8464ddc4129df27b86e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.04743",
    "kind": "arxiv",
    "version": 1
  }
}