Pith Number

pith:GOJGPOET

pith:2018:GOJGPOETD2YYJZ5INNGIRBUAYX

not attested not anchored not stored refs pending

Dynamical Systems Analysis in Post-Friedmann Parametrizations of Modified Theories of Gravity

Abril Su\'arez, Ana Avilez, David Tamayo, Jorge L. Cervantes-Cota, Tula Bernal

arxiv:1804.06257 v3 · 2018-04-17 · 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{GOJGPOETD2YYJZ5INNGIRBUAYX}

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	2026-05-17T23:52:34.066654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

339267b8931eb184e7a86b4c888680c5ca6a145c9f39d34bfdedbcd9af1c2a2b

Aliases

arxiv: 1804.06257 · arxiv_version: 1804.06257v3 · doi: 10.48550/arxiv.1804.06257 · pith_short_12: GOJGPOETD2YY · pith_short_16: GOJGPOETD2YYJZ5I · pith_short_8: GOJGPOET

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/GOJGPOETD2YYJZ5INNGIRBUAYX \
  | 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: 339267b8931eb184e7a86b4c888680c5ca6a145c9f39d34bfdedbcd9af1c2a2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c09ac54e02194eda395ed87122d0f56c374defd40c83fb6a3c6cc8a171b7593e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-04-17T17:05:09Z",
    "title_canon_sha256": "5bc66197b6eb9cdac6584bb79e82df97e081bd08b6868e50c6fc133eb711e0c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.06257",
    "kind": "arxiv",
    "version": 3
  }
}