Pith Number

pith:WUM53IMK

pith:2019:WUM53IMKTUXOSNRXDIP6CDT52C

not attested not anchored not stored refs pending

Schwinger-Keldysh mechanism in extended quasi single field inflation

Haidar Sheikhahmadi

arxiv:1901.01905 v1 · 2019-01-07 · gr-qc · astro-ph.CO · 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{WUM53IMKTUXOSNRXDIP6CDT52C}

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	2026-05-17T23:44:47.730921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b519dda18a9d2ee936371a1fe10e7dd0a8a6cfd89cc9f7548f3a38a2819a9104

Aliases

arxiv: 1901.01905 · arxiv_version: 1901.01905v1 · doi: 10.48550/arxiv.1901.01905 · pith_short_12: WUM53IMKTUXO · pith_short_16: WUM53IMKTUXOSNRX · pith_short_8: WUM53IMK

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/WUM53IMKTUXOSNRXDIP6CDT52C \
  | 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: b519dda18a9d2ee936371a1fe10e7dd0a8a6cfd89cc9f7548f3a38a2819a9104

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02e7e81cd09d822a954e3b2be6f566481947e5bd26dc96a1f07d4fa0c5f0aee3",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-01-07T16:24:33Z",
    "title_canon_sha256": "ba5d429f74e49a5bd7292ac6f7354c58bcadc9dc7bea6a3d7353b19db400d534"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.01905",
    "kind": "arxiv",
    "version": 1
  }
}