Pith Number

pith:WYPKYXR7

pith:2017:WYPKYXR7AK4P3QASHQI4WNPMPA

not attested not anchored not stored refs pending

Healing Data Loss Problems in Android Apps

Daniela Micucci, Leonardo Mariani, Oliviero Riganelli

arxiv:1701.05467 v1 · 2017-01-19 · 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{WYPKYXR7AK4P3QASHQI4WNPMPA}

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	2026-05-18T00:52:29.784088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b61eac5e3f02b8fdc0123c11cb35ec782ec5a0e2bb6b28eb53c93d8f45bde3af

Aliases

arxiv: 1701.05467 · arxiv_version: 1701.05467v1 · doi: 10.48550/arxiv.1701.05467 · pith_short_12: WYPKYXR7AK4P · pith_short_16: WYPKYXR7AK4P3QAS · pith_short_8: WYPKYXR7

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/WYPKYXR7AK4P3QASHQI4WNPMPA \
  | 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: b61eac5e3f02b8fdc0123c11cb35ec782ec5a0e2bb6b28eb53c93d8f45bde3af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1dfdd45f395604917259e43e32526ab0c725abc742272bac50347a089e91ca40",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2017-01-19T15:15:55Z",
    "title_canon_sha256": "6b78071b1e900519ea4ddef02b5144090180392851a7fc3a70fbb5bd022c2a13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.05467",
    "kind": "arxiv",
    "version": 1
  }
}