Pith Number

pith:5JARL6TN

pith:2014:5JARL6TNAZTMUNYO7VT6323B2M

not attested not anchored not stored refs pending

The spheronic toy universe: how special relativity may be visualized to emerge from a wave-nature of matter

Manfred Schmid, Pavel Kroupa (Bonn)

arxiv:1408.6195 v1 · 2014-08-05 · physics.gen-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5JARL6TNAZTMUNYO7VT6323B2M}

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	2026-05-18T02:44:09.164598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea4115fa6d0666ca370efd67edeb61d3246c0940ca2b3bf9439ed32e19588d2a

Aliases

arxiv: 1408.6195 · arxiv_version: 1408.6195v1 · doi: 10.48550/arxiv.1408.6195 · pith_short_12: 5JARL6TNAZTM · pith_short_16: 5JARL6TNAZTMUNYO · pith_short_8: 5JARL6TN

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/5JARL6TNAZTMUNYO7VT6323B2M \
  | 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: ea4115fa6d0666ca370efd67edeb61d3246c0940ca2b3bf9439ed32e19588d2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e16fea580946614e8a4ad59fe6e2dea65996bcfeb352c1a04e6efcd79020d29",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2014-08-05T21:47:25Z",
    "title_canon_sha256": "ac5cc6a621f44af695993d8672a58490ddf1434ceca306f949f008d7cb9019a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.6195",
    "kind": "arxiv",
    "version": 1
  }
}