Pith Number

pith:MKCIZ2KE

pith:2022:MKCIZ2KEENPS5ZP4YAL4OCRNKL

not attested not anchored not stored refs pending

Software Ecosystems: A Tertiary Study and a Thematic Model

Davi Viana, Olavo Barbosa, Paulo Malcher, Rodrigo Santos

arxiv:2212.10443 v1 · 2022-12-20 · 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{MKCIZ2KEENPS5ZP4YAL4OCRNKL}

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	2026-07-05T05:27:07.683992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62848ce944235f2ee5fcc017c70a2d52cae189894460aa67792808ec44f12011

Aliases

arxiv: 2212.10443 · arxiv_version: 2212.10443v1 · doi: 10.48550/arxiv.2212.10443 · pith_short_12: MKCIZ2KEENPS · pith_short_16: MKCIZ2KEENPS5ZP4 · pith_short_8: MKCIZ2KE

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/MKCIZ2KEENPS5ZP4YAL4OCRNKL \
  | 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: 62848ce944235f2ee5fcc017c70a2d52cae189894460aa67792808ec44f12011

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "087e87f55593576371048c0e40a72b2eba6f97046626ec9a46617a8a7e7772c2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2022-12-20T17:18:44Z",
    "title_canon_sha256": "04dfb1e0177df445d649e783f3d418f5c6919a15b6079781924a219c74267a97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.10443",
    "kind": "arxiv",
    "version": 1
  }
}