Pith Number

pith:2W5PDLI3

pith:2018:2W5PDLI3LR4MMAOSY6TCFAAMUJ

not attested not anchored not stored refs pending

Do Mobile Developers Ask on Q&A Sites About Error Codes Thrown by a Cross-Platform App Development Framework? An Empirical Study

Matias Martinez, Sylvain Lecomte

arxiv:1801.07026 v1 · 2018-01-22 · 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{2W5PDLI3LR4MMAOSY6TCFAAMUJ}

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	2026-05-18T00:25:22.448023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5baf1ad1b5c78c601d2c7a622800ca2587d205f34a8beaa8ed0c123a43d0517

Aliases

arxiv: 1801.07026 · arxiv_version: 1801.07026v1 · doi: 10.48550/arxiv.1801.07026 · pith_short_12: 2W5PDLI3LR4M · pith_short_16: 2W5PDLI3LR4MMAOS · pith_short_8: 2W5PDLI3

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/2W5PDLI3LR4MMAOSY6TCFAAMUJ \
  | 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: d5baf1ad1b5c78c601d2c7a622800ca2587d205f34a8beaa8ed0c123a43d0517

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7988dbea5564b083acbf6f4427b35e2dd61704ba7104428b20452981574ffa49",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2018-01-22T10:20:41Z",
    "title_canon_sha256": "883617a77fe21a7f35313919be1f15df919c2f56f0e19c3c00c151c3c98d4ee7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.07026",
    "kind": "arxiv",
    "version": 1
  }
}