Pith Number

pith:E2FME4N6

pith:2021:E2FME4N6XKKWDHXI4ZBGW5S7GR

not attested not anchored not stored refs pending

Infrastructure in Code: Towards Developer-Friendly Cloud Applications

Dmitriy Valchuk, Timofey Bryksin, Vladislav Tankov, Yaroslav Golubev

arxiv:2108.07842 v1 · 2021-08-17 · cs.SE · 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{E2FME4N6XKKWDHXI4ZBGW5S7GR}

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	2026-07-05T03:06:48.573198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

268ac271beba95619ee8e6426b765f345a7f7c3ad0eef594116d91854a9077ef

Aliases

arxiv: 2108.07842 · arxiv_version: 2108.07842v1 · doi: 10.48550/arxiv.2108.07842 · pith_short_12: E2FME4N6XKKW · pith_short_16: E2FME4N6XKKWDHXI · pith_short_8: E2FME4N6

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/E2FME4N6XKKWDHXI4ZBGW5S7GR \
  | 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: 268ac271beba95619ee8e6426b765f345a7f7c3ad0eef594116d91854a9077ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40421cbc97c52595fa318c2e1300269e054d53b6630f8edd4048b556876460f9",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2021-08-17T19:12:10Z",
    "title_canon_sha256": "4b44201647e0bfa89838f4b47cf4a52e70e463c8a02de623de20d9e7b5942682"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.07842",
    "kind": "arxiv",
    "version": 1
  }
}