Pith Number

pith:4M7NANWM

pith:2013:4M7NANWM6I4E4YTFI2V4NORNUW

not attested not anchored not stored refs pending

A framework for systematic analysis of Open Access journals and its application in software engineering and information systems

Daniel Graziotin, Pekka Abrahamsson (Free University of Bozen-Bolzano), Xiaofeng Wang

arxiv:1308.2597 v3 · 2013-08-12 · cs.DL · cs.CY · 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{4M7NANWM6I4E4YTFI2V4NORNUW}

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	2026-05-18T02:54:39.542296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e33ed036ccf2384e626546abc6ba2da5931214fd93626360e0e87b62073128ea

Aliases

arxiv: 1308.2597 · arxiv_version: 1308.2597v3 · doi: 10.48550/arxiv.1308.2597 · pith_short_12: 4M7NANWM6I4E · pith_short_16: 4M7NANWM6I4E4YTF · pith_short_8: 4M7NANWM

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/4M7NANWM6I4E4YTFI2V4NORNUW \
  | 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: e33ed036ccf2384e626546abc6ba2da5931214fd93626360e0e87b62073128ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "702fdd949e499258219b38371adbcb0a4debca4daec01320f79dcc6554ac7ffb",
    "cross_cats_sorted": [
      "cs.CY",
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2013-08-12T15:44:45Z",
    "title_canon_sha256": "048a1483248b9f10fe6aef22e7ed501e4da119abb29c3f586e89e632383f819f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.2597",
    "kind": "arxiv",
    "version": 3
  }
}