Pith. sign in
Pith Number

pith:VFSH7FFR

pith:2021:VFSH7FFRBK344KJU5JTBKOXTC3
not attested not anchored not stored refs pending

To conserve, or not to conserve: A review of nonconservative theories of gravity

Hermano Velten, Thiago R. P. Caram\^es

arxiv:2102.03457 v1 · 2021-02-06 · gr-qc · astro-ph.CO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{VFSH7FFRBK344KJU5JTBKOXTC3}

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

Receipt and verification
First computed 2026-07-05T02:13:23.923845Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

a9647f94b10ab7ce2934ea66153af316f28a6d31bb582ac46036cf62282fcf98

Aliases

arxiv: 2102.03457 · arxiv_version: 2102.03457v1 · doi: 10.48550/arxiv.2102.03457 · pith_short_12: VFSH7FFRBK34 · pith_short_16: VFSH7FFRBK344KJU · pith_short_8: VFSH7FFR
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/VFSH7FFRBK344KJU5JTBKOXTC3 \
  | 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: a9647f94b10ab7ce2934ea66153af316f28a6d31bb582ac46036cf62282fcf98
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "b65b783ac3d4c7c11f90a421e1831b1339599ab379700732abd6bc16ed0cb7ff",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-02-06T00:19:09Z",
    "title_canon_sha256": "cc408a2f7fb463b038e34e1a63ad2b7e3c045353eb5dd24cd59b8a95fd24ff3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.03457",
    "kind": "arxiv",
    "version": 1
  }
}