Pith Number

pith:PVAHWP33

pith:2015:PVAHWP33P7M5R7PK3GMFX4QKRW

not attested not anchored not stored refs pending

YesWorkflow: A User-Oriented, Language-Independent Tool for Recovering Workflow Information from Scripts

Bertram Ludaescher, Christopher Jones, Christopher Schwalm, David Koop, Deborah Huntzinger, Fernando Chirigati, James Cheney, Juliana Freire, Khalid Belhajjame, Kyle Bocinsky, Mark Bieda, Mark Schildhauer, Paolo Missier, Saumen Dey, Steve Aulenbach, Tianhong Song, Timothy McPhillips, Tyler Kolisnik, Yang Cao, Yaxing Wei

arxiv:1502.02403 v1 · 2015-02-09 · 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{PVAHWP33P7M5R7PK3GMFX4QKRW}

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	2026-05-18T02:27:42.456595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d407b3f7b7fd9d8fdead9985bf20a8da0a4bc87b0756add19482813a29b0da8

Aliases

arxiv: 1502.02403 · arxiv_version: 1502.02403v1 · doi: 10.48550/arxiv.1502.02403 · pith_short_12: PVAHWP33P7M5 · pith_short_16: PVAHWP33P7M5R7PK · pith_short_8: PVAHWP33

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/PVAHWP33P7M5R7PK3GMFX4QKRW \
  | 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: 7d407b3f7b7fd9d8fdead9985bf20a8da0a4bc87b0756add19482813a29b0da8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2164b74120cce3b05f8ffd29d19b57b2a1cc8986c9d18613c38959966c8773e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2015-02-09T09:11:27Z",
    "title_canon_sha256": "b52a17e79b746e74e66d1fa425233475e2bef5b22c88b88786af8ef647e075a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.02403",
    "kind": "arxiv",
    "version": 1
  }
}