Pith Number

pith:4DAFPDWM

pith:2021:4DAFPDWMQDU4AY2AT7VVJUIAYR

not attested not anchored not stored refs pending

RefactorInsight: Enhancing IDE Representation of Changes in Git with Refactorings Information

Bob Brockbernd, Dan Andreescu, Elena Tikhomirova, Ioana Savu, Matei Anton, Roman Venediktov, Timofey Bryksin, Vladimir Kovalenko, Zarina Kurbatova

arxiv:2108.11202 v1 · 2021-08-25 · 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{4DAFPDWMQDU4AY2AT7VVJUIAYR}

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	2026-07-05T03:08:50.584206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0c0578ecc80e9c063409feb54d100c47da509ea818345f7d076c1fb16b6e221

Aliases

arxiv: 2108.11202 · arxiv_version: 2108.11202v1 · doi: 10.48550/arxiv.2108.11202 · pith_short_12: 4DAFPDWMQDU4 · pith_short_16: 4DAFPDWMQDU4AY2A · pith_short_8: 4DAFPDWM

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/4DAFPDWMQDU4AY2AT7VVJUIAYR \
  | 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: e0c0578ecc80e9c063409feb54d100c47da509ea818345f7d076c1fb16b6e221

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1834085b15282f33d16d147225accfa3f4352c14af542b9ede904ef1ea1a1a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2021-08-25T12:31:44Z",
    "title_canon_sha256": "66fe523819384deffd43c20cf4c387b4a0d322169f4957d78f9aabee09ecc1e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.11202",
    "kind": "arxiv",
    "version": 1
  }
}