Pith Number

pith:4W3AMRJM

pith:2013:4W3AMRJMB3DNV2T5HH2MBGS2R4

not attested not anchored not stored refs pending

Search and Result Presentation in Scientific Workflow Repositories

Julia Stoyanovich, Susan B. Davidson, Xiaocheng Huang, Xiaojie Yuan

arxiv:1305.4195 v2 · 2013-05-17 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4W3AMRJMB3DNV2T5HH2MBGS2R4}

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	2026-05-18T03:19:01.017676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5b606452c0ec6daea7d39f4c09a5a8f00af6645b8cd436094dcf850bb632cef

Aliases

arxiv: 1305.4195 · arxiv_version: 1305.4195v2 · doi: 10.48550/arxiv.1305.4195 · pith_short_12: 4W3AMRJMB3DN · pith_short_16: 4W3AMRJMB3DNV2T5 · pith_short_8: 4W3AMRJM

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/4W3AMRJMB3DNV2T5HH2MBGS2R4 \
  | 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: e5b606452c0ec6daea7d39f4c09a5a8f00af6645b8cd436094dcf850bb632cef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21c4fbf9c65193565eb9db944e8e73d73a742bd4bd7df9afc0ad3a2b4e401c57",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2013-05-17T21:22:14Z",
    "title_canon_sha256": "a7773f546475daa34ffe22ca8304c60c33bec9e5accc178ccad52d58cdc07b36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.4195",
    "kind": "arxiv",
    "version": 2
  }
}