Pith Number

pith:R7GOBVC2

pith:2021:R7GOBVC2LSGY2W5YHNQCYHDLJ2

not attested not anchored not stored refs pending

Demystifying autoparallels in alternative gravity

Dirk Puetzfeld, Yuri N. Obukhov

arxiv:2105.08428 v2 · 2021-05-18 · 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{R7GOBVC2LSGY2W5YHNQCYHDLJ2}

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

2 papers in Pith

Tidal Forces in the Presence of Torsion and Nonmetricity

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

Receipt and verification

First computed	2026-07-05T03:05:50.344865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fcce0d45a5c8d8d5bb83b602c1c6b4ebc66186df835228f3ce6050c36ace2ce

Aliases

arxiv: 2105.08428 · arxiv_version: 2105.08428v2 · doi: 10.48550/arxiv.2105.08428 · pith_short_12: R7GOBVC2LSGY · pith_short_16: R7GOBVC2LSGY2W5Y · pith_short_8: R7GOBVC2

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/R7GOBVC2LSGY2W5YHNQCYHDLJ2 \
  | 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: 8fcce0d45a5c8d8d5bb83b602c1c6b4ebc66186df835228f3ce6050c36ace2ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0011d3680174a81e9b4560706f08449c7af97d6223ff5f7f86ca4baa47e4c589",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-05-18T10:35:33Z",
    "title_canon_sha256": "35ff91371f9e6da5f9debc66a42c42cc15b63254c8bf7f2b3d81d0d2559e550a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.08428",
    "kind": "arxiv",
    "version": 2
  }
}