pith. sign in
Pith Number

pith:PII3SSUC

pith:2017:PII3SSUCHNPPOQIARCIH5PP7FM
not attested not anchored not stored refs pending

Fifty years of cosmological particle creation

Jose Navarro-Salas, Leonard Parker

arxiv:1702.07132 v1 · 2017-02-23 · physics.hist-ph · astro-ph.CO · gr-qc · hep-ph · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{PII3SSUCHNPPOQIARCIH5PP7FM}

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 2026-05-18T00:50:08.165870Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

7a11b94a823b5ef7410088907ebdff2b17340bea4557ab47bf37cd0ec63358dc

Aliases

arxiv: 1702.07132 · arxiv_version: 1702.07132v1 · doi: 10.48550/arxiv.1702.07132 · pith_short_12: PII3SSUCHNPP · pith_short_16: PII3SSUCHNPPOQIA · pith_short_8: PII3SSUC
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/PII3SSUCHNPPOQIARCIH5PP7FM \
  | 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: 7a11b94a823b5ef7410088907ebdff2b17340bea4557ab47bf37cd0ec63358dc
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "55b3c70881f62fd43e31893156b45e46d83f20273d1b541aa7198e279e3b953c",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2017-02-23T08:23:22Z",
    "title_canon_sha256": "72945662f6680e187e453233ac8be5d051790d2731a3f553b374819d1f2db075"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.07132",
    "kind": "arxiv",
    "version": 1
  }
}