Pith Number

pith:OTL7KBOY

pith:2018:OTL7KBOYYB6G4SFGTOO42JWEL2

not attested not anchored not stored refs pending

Visual augmentation of source code editors: A systematic mapping study

Jaroslav Porub\"an, Mat\'u\v{s} Sul\'ir, Michaela Ba\v{c}\'ikov\'a, Sergej Chodarev

arxiv:1804.02074 v2 · 2018-04-05 · cs.SE · cs.PL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OTL7KBOYYB6G4SFGTOO42JWEL2}

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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	2026-05-18T00:01:09.589692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74d7f505d8c07c6e48a69b9dcd26c45e981f42873c0e1c75f51dde59fc134914

Aliases

arxiv: 1804.02074 · arxiv_version: 1804.02074v2 · doi: 10.48550/arxiv.1804.02074 · pith_short_12: OTL7KBOYYB6G · pith_short_16: OTL7KBOYYB6G4SFG · pith_short_8: OTL7KBOY

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/OTL7KBOYYB6G4SFGTOO42JWEL2 \
  | 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: 74d7f505d8c07c6e48a69b9dcd26c45e981f42873c0e1c75f51dde59fc134914

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1482f95fdd7eacaf067dfb4aef97e0e83dab7e442dd8b210df0a7842a5d8fa7e",
    "cross_cats_sorted": [
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2018-04-05T22:34:32Z",
    "title_canon_sha256": "c773a155be7876c6eb258f770fbb345db6784f7879a07b81b53d8f4d2750b86b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.02074",
    "kind": "arxiv",
    "version": 2
  }
}