Pith Number

pith:IYCAN6O2

pith:2018:IYCAN6O26EAFAEOGKKXAP2ASZO

not attested not anchored not stored refs pending

A Manga-Driven System Requirements Development PBL Exercise

Hajimu Iida, Yasuhiro Takemura, Yasushi Tanaka

arxiv:1804.03357 v1 · 2018-04-10 · 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{IYCAN6O26EAFAEOGKKXAP2ASZO}

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	2026-05-18T00:18:56.310277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

460406f9daf1005011c652ae07e812cb86b5be2eef37bcc702b322d5752b29ea

Aliases

arxiv: 1804.03357 · arxiv_version: 1804.03357v1 · doi: 10.48550/arxiv.1804.03357 · pith_short_12: IYCAN6O26EAF · pith_short_16: IYCAN6O26EAFAEOG · pith_short_8: IYCAN6O2

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/IYCAN6O26EAFAEOGKKXAP2ASZO \
  | 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: 460406f9daf1005011c652ae07e812cb86b5be2eef37bcc702b322d5752b29ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6540c324b65c5fa42b3a52ca5cef78338c86167fcf9ca9d19d04f9c9505fc5d8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2018-04-10T06:26:20Z",
    "title_canon_sha256": "b01b13011b06523fa07628fa001303ba051ed035553d689af166a016d988fcf4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.03357",
    "kind": "arxiv",
    "version": 1
  }
}