pith. sign in
Pith Number

pith:M3FQBPQK

pith:2014:M3FQBPQK74WQ2QDF25XLDSPNPY
not attested not anchored not stored refs pending

Strains in General Relativity

Andrea Geralico, Donato Bini, Fernando de Felice

arxiv:1408.4283 v1 · 2014-08-19 · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{M3FQBPQK74WQ2QDF25XLDSPNPY}

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 2026-05-18T01:42:17.463841Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

66cb00be0aff2d0d4065d76eb1c9ed7e3fed45e42cfa11e7100508c52696427e

Aliases

arxiv: 1408.4283 · arxiv_version: 1408.4283v1 · doi: 10.48550/arxiv.1408.4283 · pith_short_12: M3FQBPQK74WQ · pith_short_16: M3FQBPQK74WQ2QDF · pith_short_8: M3FQBPQK
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/M3FQBPQK74WQ2QDF25XLDSPNPY \
  | 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: 66cb00be0aff2d0d4065d76eb1c9ed7e3fed45e42cfa11e7100508c52696427e
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "9bb05f1f8c07906002a375adaf124c3c4b0ce70046047fda1f28b0816df88e8a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-08-19T10:30:02Z",
    "title_canon_sha256": "394a3a023d56345da5e561bdc61b8f730fe4e90625004e2752e9748c13e1c806"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.4283",
    "kind": "arxiv",
    "version": 1
  }
}