Pith Number

pith:BDABTWMV

pith:2014:BDABTWMVQF3EKTSUY3EWSMCA7U

not attested not anchored not stored refs pending

Sustainable Software Ecosystems: Software Engineers, Domain Scientists, and Engineers Collaborating for Science

Bob O'Bara, Marcus D. Hanwell, Patrick O'Leary

arxiv:1407.5701 v1 · 2014-07-22 · 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{BDABTWMVQF3EKTSUY3EWSMCA7U}

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	2026-05-18T02:47:06.813226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08c019d9958176454e54c6c9693040fd2513dd707747f74a4e670ee15c24d3d3

Aliases

arxiv: 1407.5701 · arxiv_version: 1407.5701v1 · doi: 10.48550/arxiv.1407.5701 · pith_short_12: BDABTWMVQF3E · pith_short_16: BDABTWMVQF3EKTSU · pith_short_8: BDABTWMV

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/BDABTWMVQF3EKTSUY3EWSMCA7U \
  | 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: 08c019d9958176454e54c6c9693040fd2513dd707747f74a4e670ee15c24d3d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3659c9eb3cb55c7256a7aef683bc3268cd5a6334868d7167c035b688bea9f7dd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2014-07-22T00:47:46Z",
    "title_canon_sha256": "2045b0164056b88052972e2edbe753f816d197c9f2dcafbb1c6b5c57199ca789"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.5701",
    "kind": "arxiv",
    "version": 1
  }
}