Pith Number

pith:QCZMTYKB

pith:2017:QCZMTYKBXHEHDUKDRARFEV6W6C

not attested not anchored not stored refs pending

Possible Signatures of Inflationary Particle Content: Spin-2 Fields

Emanuela Dimastrogiovanni, Matteo Biagetti, Matteo Fasiello

arxiv:1708.01587 v1 · 2017-08-04 · astro-ph.CO · 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{QCZMTYKBXHEHDUKDRARFEV6W6C}

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	2026-05-18T00:31:40.238233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80b2c9e141b9c871d14388225257d6f0bad781ac704fb2ae08bb78751d9c2a8b

Aliases

arxiv: 1708.01587 · arxiv_version: 1708.01587v1 · doi: 10.48550/arxiv.1708.01587 · pith_short_12: QCZMTYKBXHEH · pith_short_16: QCZMTYKBXHEHDUKD · pith_short_8: QCZMTYKB

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/QCZMTYKBXHEHDUKDRARFEV6W6C \
  | 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: 80b2c9e141b9c871d14388225257d6f0bad781ac704fb2ae08bb78751d9c2a8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33ba4edb60a6d30e9c31bd88b62957aba681c131a3b3236eb704a586cceade07",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-08-04T16:57:28Z",
    "title_canon_sha256": "da7e8b94d76c79205d016169fb45291f13cec205504290c3133a17fd20a15662"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.01587",
    "kind": "arxiv",
    "version": 1
  }
}