Pith Number

pith:532FKXUY

pith:2015:532FKXUYUBJ62RYQ3ZOZUG34LX

not attested not anchored not stored refs pending

A No-go theorem for Poincar\'e-invariant networks

Sabine Hossenfelder

arxiv:1504.06070 v2 · 2015-04-23 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{532FKXUYUBJ62RYQ3ZOZUG34LX}

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	2026-05-18T01:31:02.958395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eef4555e98a053ed4710de5d9a1b7c5dd08911895e3ac0e138fb15d86fc8486b

Aliases

arxiv: 1504.06070 · arxiv_version: 1504.06070v2 · doi: 10.48550/arxiv.1504.06070 · pith_short_12: 532FKXUYUBJ6 · pith_short_16: 532FKXUYUBJ62RYQ · pith_short_8: 532FKXUY

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/532FKXUYUBJ62RYQ3ZOZUG34LX \
  | 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: eef4555e98a053ed4710de5d9a1b7c5dd08911895e3ac0e138fb15d86fc8486b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb42af6fe1d6317c7e0f7e4e82a0c93c8029d04be8c28e395af5010d3700c679",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-04-23T07:58:59Z",
    "title_canon_sha256": "252b37ea9d013f5852ada3fb9bd84fbc16dc199dd74b2986cc205e5b39e399eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.06070",
    "kind": "arxiv",
    "version": 2
  }
}