Pith Number

pith:366BKCCV

pith:2015:366BKCCVQSSJJQD3FO2KOEZSKF

not attested not anchored not stored refs pending

Power spectra in extended tachyon cosmologies

Iv\'an E. S\'anchez G., Osvaldo P. Santill\'an

arxiv:1502.01060 v2 · 2015-02-03 · gr-qc · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{366BKCCVQSSJJQD3FO2KOEZSKF}

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	2026-05-18T01:33:48.760020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfbc15085584a494c07b2bb4a71332514a783e881541fb27f8479a251bdd4ae3

Aliases

arxiv: 1502.01060 · arxiv_version: 1502.01060v2 · doi: 10.48550/arxiv.1502.01060 · pith_short_12: 366BKCCVQSSJ · pith_short_16: 366BKCCVQSSJJQD3 · pith_short_8: 366BKCCV

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/366BKCCVQSSJJQD3FO2KOEZSKF \
  | 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: dfbc15085584a494c07b2bb4a71332514a783e881541fb27f8479a251bdd4ae3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a21e2509ad20624b58598aedbc7250c4ac3f7caaec4b145bfcf39a625468292d",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-02-03T22:55:58Z",
    "title_canon_sha256": "d32d9d7354bb1c89c117e8814746377232fb504db74af5ded1e5f2b91540cb13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.01060",
    "kind": "arxiv",
    "version": 2
  }
}