Pith Number

pith:PTCF4BJ4

pith:2021:PTCF4BJ4RV5QUFQT3S5AIABCLS

not attested not anchored not stored refs pending

Kotless: a Serverless Framework for Kotlin

Timofey Bryksin, Vladislav Tankov, Yaroslav Golubev

arxiv:2105.13866 v1 · 2021-05-21 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PTCF4BJ4RV5QUFQT3S5AIABCLS}

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	2026-07-05T02:44:12.215107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cc45e053c8d7b0a1613dcba0400225c90da68342577be0895e3ec37c175c0b8

Aliases

arxiv: 2105.13866 · arxiv_version: 2105.13866v1 · doi: 10.48550/arxiv.2105.13866 · pith_short_12: PTCF4BJ4RV5Q · pith_short_16: PTCF4BJ4RV5QUFQT · pith_short_8: PTCF4BJ4

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/PTCF4BJ4RV5QUFQT3S5AIABCLS \
  | 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: 7cc45e053c8d7b0a1613dcba0400225c90da68342577be0895e3ec37c175c0b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20f14430f6164948a9aca9fbfb187e3cc4336a494bf0b7188d3547c6c0b48071",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2021-05-21T10:01:52Z",
    "title_canon_sha256": "086593aa752fce645ceb3630bb9b8ef525cd5d4001236e7b86f47a5d7ba9d2a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.13866",
    "kind": "arxiv",
    "version": 1
  }
}