Pith Number

pith:ZDSXCNUQ

pith:2013:ZDSXCNUQUXTNAAJ7JBHN6JD3KQ

not attested not anchored not stored refs pending

Equations of motion in gravity theories with nonminimal coupling: a loophole to detect torsion macroscopically?

Dirk Puetzfeld, Yuri N. Obukhov

arxiv:1308.3369 v2 · 2013-08-15 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZDSXCNUQUXTNAAJ7JBHN6JD3KQ}

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.

Cited by

1 paper in Pith

Torsional black holes and wormholes in Einstein-Cartan-Maxwell gravity with a conformal scalar field

Receipt and verification

First computed	2026-05-18T02:39:45.965017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8e5713690a5e6d0013f484edf247b543d02c3c24ac86b8258f3e9fb84464128

Aliases

arxiv: 1308.3369 · arxiv_version: 1308.3369v2 · doi: 10.48550/arxiv.1308.3369 · pith_short_12: ZDSXCNUQUXTN · pith_short_16: ZDSXCNUQUXTNAAJ7 · pith_short_8: ZDSXCNUQ

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/ZDSXCNUQUXTNAAJ7JBHN6JD3KQ \
  | 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: c8e5713690a5e6d0013f484edf247b543d02c3c24ac86b8258f3e9fb84464128

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de963c40587fe4afb35c0ee4fa645f6affd62ab9f1de8f4f024e3db5cfb3f30f",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-08-15T12:06:59Z",
    "title_canon_sha256": "cf1e324c9482cd0ed5d72a06b5f61bec8921ce31dbd72f5a0f3d963c486a2639"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.3369",
    "kind": "arxiv",
    "version": 2
  }
}