Pith Number

pith:KSKL5SH2

pith:2019:KSKL5SH2MRZDJ2ARHWXYX5WLII

not attested not anchored not stored refs pending

Digital Availability of Product Information for Collaborative Engineering of Spacecraft

Andreas Gerndt, Diana Peters, Kobkaew Opasjumruskit, Philipp M. Fischer, Philipp M. Sch\"afer

arxiv:1905.12548 v1 · 2019-05-22 · cs.OH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KSKL5SH2MRZDJ2ARHWXYX5WLII}

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	2026-05-17T23:44:43.978106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5494bec8fa647234e8113daf8bf6cb4219087a837b7d3a69fd6e69c402fd6ce5

Aliases

arxiv: 1905.12548 · arxiv_version: 1905.12548v1 · doi: 10.48550/arxiv.1905.12548 · pith_short_12: KSKL5SH2MRZD · pith_short_16: KSKL5SH2MRZDJ2AR · pith_short_8: KSKL5SH2

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/KSKL5SH2MRZDJ2ARHWXYX5WLII \
  | 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: 5494bec8fa647234e8113daf8bf6cb4219087a837b7d3a69fd6e69c402fd6ce5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cde455f942b2c1325f35f227891dd640c667f0b51ff2a8ef3991140d49c6467",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.OH",
    "submitted_at": "2019-05-22T14:56:16Z",
    "title_canon_sha256": "87af8af6563bcd53154e17eb72197d5e7b1253f9c6405e259221754eaf1fb08e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.12548",
    "kind": "arxiv",
    "version": 1
  }
}