Pith Number

pith:BOBYUFPK

pith:2003:BOBYUFPKMS6VET2RI4LTJ36DV2

not attested not anchored not stored refs pending

Spinors, Inflation, and Non-Singular Cyclic Cosmologies

C. Armendariz-Picon, Patrick B. Greene

arxiv:hep-th/0301129 v1 · 2003-01-20 · hep-th · astro-ph · gr-qc

Open paper page JSON What is a Pith Number?

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Receipt and verification

First computed	2026-05-18T02:35:53.146811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b838a15ea64bd524f51471734efc3ae830be460a75e364b785ce755b7df01e1

Aliases

arxiv: hep-th/0301129 · arxiv_version: hep-th/0301129v1 · doi: 10.48550/arxiv.hep-th/0301129

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/BOBYUFPKMS6VET2RI4LTJ36DV2 \
  | 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: 0b838a15ea64bd524f51471734efc3ae830be460a75e364b785ce755b7df01e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04a3f621c81c378f29d70a9340088dff3c9609a5a76baea5b30b24decd69160e",
    "cross_cats_sorted": [
      "astro-ph",
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2003-01-20T20:56:13Z",
    "title_canon_sha256": "a27b8a48c41a678224d0740d557fcca0affb79e0749c78c8c9db6410b2ccfa46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0301129",
    "kind": "arxiv",
    "version": 1
  }
}