Pith Number

pith:ZEUIRC3M

pith:2013:ZEUIRC3MPZOJWQDTEKLJPKMHEC

not attested not anchored not stored refs pending

Toward a Research Software Security Maturity Model

Betsy Thomas, Craig Jackson, Randy Heiland, Von Welch

arxiv:1309.1677 v1 · 2013-09-06 · cs.CR · 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{ZEUIRC3MPZOJWQDTEKLJPKMHEC}

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	2026-05-18T03:13:58.918402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c928888b6c7e5c9b4073229697a987208def9fc7c2003a142293212796a0bdfd

Aliases

arxiv: 1309.1677 · arxiv_version: 1309.1677v1 · doi: 10.48550/arxiv.1309.1677 · pith_short_12: ZEUIRC3MPZOJ · pith_short_16: ZEUIRC3MPZOJWQDT · pith_short_8: ZEUIRC3M

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/ZEUIRC3MPZOJWQDTEKLJPKMHEC \
  | 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: c928888b6c7e5c9b4073229697a987208def9fc7c2003a142293212796a0bdfd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "459a9e68ea5ce58708f497e2cf62413940cd74319c9f222c43ff08f77701e905",
    "cross_cats_sorted": [
      "cs.SE"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2013-09-06T15:41:10Z",
    "title_canon_sha256": "febc6f9ac3bcfd227abc8c476bf99d2bdfb9ce2dcb95f8e0d3a4b0777bacde92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.1677",
    "kind": "arxiv",
    "version": 1
  }
}