Pith Number

pith:NYPVPM2C

pith:2021:NYPVPM2C4GTS5FNSTUX753IZOZ

not attested not anchored not stored refs pending

LightSys: Lightweight and Efficient CI System for Improving Integration Speed of Software

Geunsik Lim, Jijoong Moon, MyungJoo Ham, Wook Song

arxiv:2101.07961 v3 · 2021-01-20 · 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{NYPVPM2C4GTS5FNSTUX753IZOZ}

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	2026-07-05T02:10:41.657049Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e1f57b342e1a72e95b29d2ffeed197644d8743426e0a9ea17422ef32c1afaae

Aliases

arxiv: 2101.07961 · arxiv_version: 2101.07961v3 · doi: 10.48550/arxiv.2101.07961 · pith_short_12: NYPVPM2C4GTS · pith_short_16: NYPVPM2C4GTS5FNS · pith_short_8: NYPVPM2C

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/NYPVPM2C4GTS5FNSTUX753IZOZ \
  | 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: 6e1f57b342e1a72e95b29d2ffeed197644d8743426e0a9ea17422ef32c1afaae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f1ddd32fa70245ed3d5bc3ac4099d5b7ecbf5a22953b433f2c5b0f651c24e69",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2021-01-20T04:40:41Z",
    "title_canon_sha256": "670669400c3b55746844f70da3a09dd0c498fcde2dac5f56c5af1fe8d469f756"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.07961",
    "kind": "arxiv",
    "version": 3
  }
}