Pith Number

pith:IMCG3EFI

pith:2019:IMCG3EFIASEC4SBDSELNKD2RMQ

not attested not anchored not stored refs pending

Preserving Command Line Workflow for a Package Management System using ASCII DAG Visualization

Katherine E. Isaacs, Todd Gamblin

arxiv:1908.07544 v1 · 2019-08-20 · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IMCG3EFIASEC4SBDSELNKD2RMQ}

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	2026-07-04T23:58:59.098858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43046d90a804882e48239116d50f5164190d4c5c0a3253bee135815e45968c41

Aliases

arxiv: 1908.07544 · arxiv_version: 1908.07544v1 · doi: 10.48550/arxiv.1908.07544 · pith_short_12: IMCG3EFIASEC · pith_short_16: IMCG3EFIASEC4SBD · pith_short_8: IMCG3EFI

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/IMCG3EFIASEC4SBDSELNKD2RMQ \
  | 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: 43046d90a804882e48239116d50f5164190d4c5c0a3253bee135815e45968c41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9cb350e5d78ac9ef1370d55479f58137bea95898cab27fdde72e28bd93cdd8d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2019-08-20T18:01:18Z",
    "title_canon_sha256": "421fb709d74222d26d49ad1f6a30d5fa86c7f12e1b907556c2c659cd2c8f1333"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07544",
    "kind": "arxiv",
    "version": 1
  }
}