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Pith Number

pith:U2NRF7MM

pith:2018:U2NRF7MMYLAHRQL67IDW53YFWP
not attested not anchored not stored refs pending

Hamilton's approach in cosmological inflation with an exponential potential and its observational constraints

J. Socorro, Omar E. N\'u\~nez, Rafael Hern\'andez-Jim\'enez

arxiv:1806.01190 v2 · 2018-06-04 · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{U2NRF7MMYLAHRQL67IDW53YFWP}

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 2026-05-17T23:47:31.001005Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

a69b12fd8cc2c078c17efa076eef05b3f20a86f01cfb44c19caa403363734914

Aliases

arxiv: 1806.01190 · arxiv_version: 1806.01190v2 · doi: 10.48550/arxiv.1806.01190 · pith_short_12: U2NRF7MMYLAH · pith_short_16: U2NRF7MMYLAHRQL6 · pith_short_8: U2NRF7MM
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/U2NRF7MMYLAHRQL67IDW53YFWP \
  | 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: a69b12fd8cc2c078c17efa076eef05b3f20a86f01cfb44c19caa403363734914
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "7af8c273523f07b04a1a4bd1d617fed0a5c945e126449bf5d6c06917db076c0c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-06-04T16:34:35Z",
    "title_canon_sha256": "e0e3c6316cdccf32921f04dd851875e59ca27b61aaeca94a4568ce918fc97fb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.01190",
    "kind": "arxiv",
    "version": 2
  }
}