Pith Number

pith:2Q3XRRYA

pith:2019:2Q3XRRYAXVQQZBRVTQ4CISSMRJ

not attested not anchored not stored refs pending

StoryDroid: Automated Generation of Storyboard for Android Apps

Chunyang Chen, Lihua Xu, Lingling Fan, Sen Chen, Ting Su, Wenhe Li, Yang Liu

arxiv:1902.00476 v2 · 2019-02-01 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2Q3XRRYAXVQQZBRVTQ4CISSMRJ}

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	2026-05-17T23:53:57.096940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d43778c700bd610c86359c38244a4c8a7e6296eed70c4a36ecddebfd777d34d0

Aliases

arxiv: 1902.00476 · arxiv_version: 1902.00476v2 · doi: 10.48550/arxiv.1902.00476 · pith_short_12: 2Q3XRRYAXVQQ · pith_short_16: 2Q3XRRYAXVQQZBRV · pith_short_8: 2Q3XRRYA

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/2Q3XRRYAXVQQZBRVTQ4CISSMRJ \
  | 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: d43778c700bd610c86359c38244a4c8a7e6296eed70c4a36ecddebfd777d34d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24a3f1378c7155e4992ec1f1cc3ff2ef5a11f9cd2a739212d0f9366435ca1862",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2019-02-01T17:49:47Z",
    "title_canon_sha256": "4aefd1a02a2c2b241f6878e11153c300a4f0cb2a8d33dcdc1e93539e75d1cb8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.00476",
    "kind": "arxiv",
    "version": 2
  }
}