Pith Number

pith:G3ZAOB4P

pith:2018:G3ZAOB4PZW4LUHCJVA26U7OL2H

not attested not anchored not stored refs pending

Space science knowledge in the context of Industry 4.0 and Space 4.0

Roland Walter

arxiv:1810.04418 v1 · 2018-10-10 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G3ZAOB4PZW4LUHCJVA26U7OL2H}

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	2026-05-18T00:03:40.190902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36f207078fcdb8ba1c49a835ea7dcbd1d6afc94150ca97bdfb0b51f80c4bf27c

Aliases

arxiv: 1810.04418 · arxiv_version: 1810.04418v1 · doi: 10.48550/arxiv.1810.04418 · pith_short_12: G3ZAOB4PZW4L · pith_short_16: G3ZAOB4PZW4LUHCJ · pith_short_8: G3ZAOB4P

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/G3ZAOB4PZW4LUHCJVA26U7OL2H \
  | 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: 36f207078fcdb8ba1c49a835ea7dcbd1d6afc94150ca97bdfb0b51f80c4bf27c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e2cc37bb625ba52e3c1b529b3a15f5cb449ce3015b4ed566115b4f9d6b1fdda",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-10-10T08:46:55Z",
    "title_canon_sha256": "319b7f0effc6a9010f4bd450a6d379d2c2a079783e9321c0d75f4446f722088b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.04418",
    "kind": "arxiv",
    "version": 1
  }
}