Pith Number

pith:MTIDA2OI

pith:2014:MTIDA2OIZDTEF3XMYQEULUOC4Y

not attested not anchored not stored refs pending

Engineering Delta Modeling Languages

Arne Haber, Bernhard Rumpe, Carsten Kolassa, Ina Schaefer, Katrin H\"olldobler, Klaus M\"uller, Markus Look

arxiv:1408.5756 v1 · 2014-08-25 · 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{MTIDA2OIZDTEF3XMYQEULUOC4Y}

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	2026-05-18T02:44:24.204909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64d03069c8c8e642eeecc40945d1c2e62b8ed9ccde32476fcb497a6d4ce329ba

Aliases

arxiv: 1408.5756 · arxiv_version: 1408.5756v1 · doi: 10.48550/arxiv.1408.5756 · pith_short_12: MTIDA2OIZDTE · pith_short_16: MTIDA2OIZDTEF3XM · pith_short_8: MTIDA2OI

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/MTIDA2OIZDTEF3XMYQEULUOC4Y \
  | 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: 64d03069c8c8e642eeecc40945d1c2e62b8ed9ccde32476fcb497a6d4ce329ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "378edccc40680e1107c2a56086d85544be2f7d02df054b00b54de921f7fa65ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2014-08-25T13:32:26Z",
    "title_canon_sha256": "7e347928004452825475065556bf837e9afeae07a2f4bd5542243d7fe71d96fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.5756",
    "kind": "arxiv",
    "version": 1
  }
}