Pith Number

pith:YVR4NJV7

pith:2012:YVR4NJV7N5D6YNI4NX2DLZYEGY

not attested not anchored not stored refs pending

Lorentz Symmetry in QFT on Quantum Bianchi I Space-Time

Andrea Dapor, Jerzy lewandowski, Yaser Tavakoli

arxiv:1207.0671 v3 · 2012-07-03 · 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{YVR4NJV7N5D6YNI4NX2DLZYEGY}

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	2026-05-18T03:42:23.678365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c563c6a6bf6f47ec351c6df435e70436123fdef977c01dde0244cf585a77bf5d

Aliases

arxiv: 1207.0671 · arxiv_version: 1207.0671v3 · doi: 10.48550/arxiv.1207.0671 · pith_short_12: YVR4NJV7N5D6 · pith_short_16: YVR4NJV7N5D6YNI4 · pith_short_8: YVR4NJV7

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/YVR4NJV7N5D6YNI4NX2DLZYEGY \
  | 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: c563c6a6bf6f47ec351c6df435e70436123fdef977c01dde0244cf585a77bf5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51cfcbd65b46f6b98129a68e00a285446ea2f97ea2d635c1382100c30b7695e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-07-03T13:34:11Z",
    "title_canon_sha256": "45c9598c2d82c58946e80814127cd610169e8613b694546eadeab600c9b291e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.0671",
    "kind": "arxiv",
    "version": 3
  }
}