Pith Number

pith:PNVHEPBF

pith:2014:PNVHEPBFIM4VAZVVZBTGXQW32L

not attested not anchored not stored refs pending

On systems having Poincar\'e and Galileo symmetry

Peter Holland

arxiv:1409.5628 v2 · 2014-09-19 · physics.class-ph · quant-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{PNVHEPBFIM4VAZVVZBTGXQW32L}

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	2026-05-18T02:37:44.262280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b6a723c2543395066b5c8666bc2dbd2fa0fdff3dc6ef73633d9aef3e117cfdc

Aliases

arxiv: 1409.5628 · arxiv_version: 1409.5628v2 · doi: 10.48550/arxiv.1409.5628 · pith_short_12: PNVHEPBFIM4V · pith_short_16: PNVHEPBFIM4VAZVV · pith_short_8: PNVHEPBF

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/PNVHEPBFIM4VAZVVZBTGXQW32L \
  | 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: 7b6a723c2543395066b5c8666bc2dbd2fa0fdff3dc6ef73633d9aef3e117cfdc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d3e8e73cc5b545a6aec940aaa32589d9ff45b5fcd190fa6422cb84cbc33b05f",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2014-09-19T12:38:34Z",
    "title_canon_sha256": "79d302ac9e58e26633c3abf46a9ef30f2780ab705b559dc4622fd3f10b2b2634"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.5628",
    "kind": "arxiv",
    "version": 2
  }
}