Pith Number

pith:JP2OGQGX

pith:2014:JP2OGQGX4DKASDPYZVBCMHKN6J

not attested not anchored not stored refs pending

Enhancing the SysLab System Model with State

Bernhard Rumpe, Cornel Klein, Radu Grosu

arxiv:1412.2461 v1 · 2014-12-08 · 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{JP2OGQGX4DKASDPYZVBCMHKN6J}

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	2026-05-18T02:31:57.914440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bf4e340d7e0d4090df8cd42261d4df2714a5f9c7fe034a0141029914783e595

Aliases

arxiv: 1412.2461 · arxiv_version: 1412.2461v1 · doi: 10.48550/arxiv.1412.2461 · pith_short_12: JP2OGQGX4DKA · pith_short_16: JP2OGQGX4DKASDPY · pith_short_8: JP2OGQGX

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/JP2OGQGX4DKASDPYZVBCMHKN6J \
  | 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: 4bf4e340d7e0d4090df8cd42261d4df2714a5f9c7fe034a0141029914783e595

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3aeb1634cd076c3e54adf2cd979d3a159f7704dd47a57ac3623eec7b5c0a7780",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2014-12-08T06:09:26Z",
    "title_canon_sha256": "b34360b096b906d2a948a8ac3e6a7bf99139675aabbad04d934e54a10bd378da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.2461",
    "kind": "arxiv",
    "version": 1
  }
}