Pith Number

pith:B4VAHLNM

pith:2019:B4VAHLNMDDUG2HJ3H7ZCX7FNGS

not attested not anchored not stored refs pending

Cloud Futurology

Adam Barker, Blesson Varghese, Cheol-Ho Hong, Eiko Yoneki, Fung Po Tso, Herry Herry, Jeremy Singer, Kyle Chard, Mohamed-Faten Zhani, Philipp Leitner, Suprio Ray, Yehia Elkhatib

arxiv:1902.03656 v1 · 2019-02-10 · 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{B4VAHLNMDDUG2HJ3H7ZCX7FNGS}

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	2026-05-17T23:54:20.040661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f2a03adac18e86d1d3b3ff22bfcad34b86d1d149699025c47868c42fa1b821a

Aliases

arxiv: 1902.03656 · arxiv_version: 1902.03656v1 · doi: 10.48550/arxiv.1902.03656 · pith_short_12: B4VAHLNMDDUG · pith_short_16: B4VAHLNMDDUG2HJ3 · pith_short_8: B4VAHLNM

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/B4VAHLNMDDUG2HJ3H7ZCX7FNGS \
  | 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: 0f2a03adac18e86d1d3b3ff22bfcad34b86d1d149699025c47868c42fa1b821a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a58346e1addf8d946e8e05e93fb746f6cb675097f16502a10ef4bcc43a65a25",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2019-02-10T19:37:24Z",
    "title_canon_sha256": "3cad21c81856138c3bada1440bf25078896b2369152789433ef35adae635f3b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.03656",
    "kind": "arxiv",
    "version": 1
  }
}