Pith Number

pith:J4YV5M2N

pith:2021:J4YV5M2NGMAMU3DIXAMNIJAWJE

not attested not anchored not stored refs pending

Towards a modern CMake workflow

Heinz-Peter Liechtenecker, Raphael Riebl

arxiv:2110.07424 v1 · 2021-09-30 · cs.NI · cs.PF

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J4YV5M2NGMAMU3DIXAMNIJAWJE}

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	2026-07-05T03:22:41.787363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f315eb34d3300ca6c68b818d424164903880d5066adee36119e44a7cdb71c43

Aliases

arxiv: 2110.07424 · arxiv_version: 2110.07424v1 · doi: 10.48550/arxiv.2110.07424 · pith_short_12: J4YV5M2NGMAM · pith_short_16: J4YV5M2NGMAMU3DI · pith_short_8: J4YV5M2N

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/J4YV5M2NGMAMU3DIXAMNIJAWJE \
  | 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: 4f315eb34d3300ca6c68b818d424164903880d5066adee36119e44a7cdb71c43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6dc2d0e0075171526b208195d8aa1232e229219e009faf6508ea0ee1a1dd3263",
    "cross_cats_sorted": [
      "cs.PF"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2021-09-30T11:51:29Z",
    "title_canon_sha256": "faaf4e23a5286b52bf9369afa94db615cae899a1eda73168bf0834ed002d8d13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.07424",
    "kind": "arxiv",
    "version": 1
  }
}