Pith Number

pith:3XT6L3PF

pith:2013:3XT6L3PFPNJ7PFMKUI6LMSXM34

not attested not anchored not stored refs pending

A Platform for Teaching Applied Distributed Software Development: The Ongoing Journey of the Helsinki Software Factory

Fabian Fagerholm, J\"urgen M\"unch, Nilay Oza

arxiv:1312.5058 v1 · 2013-12-18 · 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{3XT6L3PFPNJ7PFMKUI6LMSXM34}

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	2026-05-18T03:04:16.462111Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dde7e5ede57b53f7958aa23cb64aecdf0596cff7cce4b4ab264ea6c9d5641c4e

Aliases

arxiv: 1312.5058 · arxiv_version: 1312.5058v1 · doi: 10.48550/arxiv.1312.5058 · pith_short_12: 3XT6L3PFPNJ7 · pith_short_16: 3XT6L3PFPNJ7PFMK · pith_short_8: 3XT6L3PF

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/3XT6L3PFPNJ7PFMKUI6LMSXM34 \
  | 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: dde7e5ede57b53f7958aa23cb64aecdf0596cff7cce4b4ab264ea6c9d5641c4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92c2081dfdaa6449abf1ade6ce1b83c645b3dd8505178af0e40cffee12b530cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2013-12-18T08:33:40Z",
    "title_canon_sha256": "6843f9fb46f3a27886ad9a7d18a7af9bea54f7d6c17614250aca415536ec7785"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.5058",
    "kind": "arxiv",
    "version": 1
  }
}