Pith Number

pith:4FFZVFH2

pith:2015:4FFZVFH2KLT5H4O3FJNGBQB2E7

not attested not anchored not stored refs pending

Designing Applications in a Hybrid Cloud

Dmitry Biryukov, Evgeniy Pluzhnik, Evgeny Nikulchev, Oleg Lukyanchikov

arxiv:1512.01841 v1 · 2015-12-06 · cs.DC · cs.DS · 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{4FFZVFH2KLT5H4O3FJNGBQB2E7}

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	2026-05-18T01:25:10.223137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e14b9a94fa52e7d3f1db2a5a60c03a27cc7f55ef09e1d8e2497120f4a0ee2fb4

Aliases

arxiv: 1512.01841 · arxiv_version: 1512.01841v1 · doi: 10.48550/arxiv.1512.01841 · pith_short_12: 4FFZVFH2KLT5 · pith_short_16: 4FFZVFH2KLT5H4O3 · pith_short_8: 4FFZVFH2

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/4FFZVFH2KLT5H4O3FJNGBQB2E7 \
  | 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: e14b9a94fa52e7d3f1db2a5a60c03a27cc7f55ef09e1d8e2497120f4a0ee2fb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ed7d73e8d33d130025c3479d09aaacb31fecbe51ea62b517b5d56e14b21b05d",
    "cross_cats_sorted": [
      "cs.DS",
      "cs.SE"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2015-12-06T21:53:30Z",
    "title_canon_sha256": "da818e0e4b91804b831710747f34b494a1c0c5c19c351290ec2c189e745b0c45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.01841",
    "kind": "arxiv",
    "version": 1
  }
}