Pith Number

pith:VVXNE2E3

pith:2019:VVXNE2E3NQZYKCJABCGJPZWNN7

not attested not anchored not stored refs pending

RADICAL-Cybertools: Middleware Building Blocks for Scalable Science

Andre Merzky, Matteo Turilli, Shantenu Jha, Vivek Balasubramanian

arxiv:1904.03085 v1 · 2019-04-05 · 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{VVXNE2E3NQZYKCJABCGJPZWNN7}

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	2026-05-17T23:49:18.652794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad6ed2689b6c33850920088c97e6cd6ff0c08eedde5b89f68efe412dab11c56d

Aliases

arxiv: 1904.03085 · arxiv_version: 1904.03085v1 · doi: 10.48550/arxiv.1904.03085 · pith_short_12: VVXNE2E3NQZY · pith_short_16: VVXNE2E3NQZYKCJA · pith_short_8: VVXNE2E3

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/VVXNE2E3NQZYKCJABCGJPZWNN7 \
  | 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: ad6ed2689b6c33850920088c97e6cd6ff0c08eedde5b89f68efe412dab11c56d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac085218a1601f930337fc90cfcd6851611fe9eca336b73340403553174bd751",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2019-04-05T14:27:22Z",
    "title_canon_sha256": "c0523923904684812f9b91a40ec854317fb0e5b75d8075091775b03fc9997e9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03085",
    "kind": "arxiv",
    "version": 1
  }
}