Pith Number

pith:JL63S5GR

pith:2019:JL63S5GRWUTHJ3R7VGZUG6LX7P

not attested not anchored not stored refs pending

Revisiting ssFix for Better Program Repair

Qi Xin, Steven P. Reiss

arxiv:1903.04583 v1 · 2019-03-11 · 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{JL63S5GRWUTHJ3R7VGZUG6LX7P}

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	2026-05-17T23:51:29.224820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4afdb974d1b52674ee3fa9b3437977fbf6c7d5bc34719974ec23303138fae0ad

Aliases

arxiv: 1903.04583 · arxiv_version: 1903.04583v1 · doi: 10.48550/arxiv.1903.04583 · pith_short_12: JL63S5GRWUTH · pith_short_16: JL63S5GRWUTHJ3R7 · pith_short_8: JL63S5GR

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/JL63S5GRWUTHJ3R7VGZUG6LX7P \
  | 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: 4afdb974d1b52674ee3fa9b3437977fbf6c7d5bc34719974ec23303138fae0ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aba943313e348c7afffc03cdc90a8d65416577de4a7ce69ad70dbc3efbc72d6a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2019-03-11T20:21:47Z",
    "title_canon_sha256": "b99244e6829971d4cb8aacd04b7c9c275fe1ce4ffc37548ae29db54b29f2d48f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.04583",
    "kind": "arxiv",
    "version": 1
  }
}