Pith Number

pith:52PL4BYN

pith:2019:52PL4BYNCMLP5OHAGQ2FOBISRS

not attested not anchored not stored refs pending

Risks and Assets: A Qualitative Study of a Software Ecosystem in the Mining Industry

Thomas Olsson, Ulrik Franke

arxiv:1907.08412 v1 · 2019-07-19 · 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{52PL4BYNCMLP5OHAGQ2FOBISRS}

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	2026-05-17T23:40:09.925923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee9ebe070d1316feb8e034345705128c81241c391c8b1b02ed96e35fb7a3a3cc

Aliases

arxiv: 1907.08412 · arxiv_version: 1907.08412v1 · doi: 10.48550/arxiv.1907.08412 · pith_short_12: 52PL4BYNCMLP · pith_short_16: 52PL4BYNCMLP5OHA · pith_short_8: 52PL4BYN

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/52PL4BYNCMLP5OHAGQ2FOBISRS \
  | 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: ee9ebe070d1316feb8e034345705128c81241c391c8b1b02ed96e35fb7a3a3cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57f276bc7a456ecfc5cdb9e6226fe97623c2134be247fa62dcda523b17403eb9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2019-07-19T08:54:19Z",
    "title_canon_sha256": "e1c9a990035c22becee3368853f4c02a63769096d128dd11e18c0e292ee9a175"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.08412",
    "kind": "arxiv",
    "version": 1
  }
}