Pith Number

pith:PD5LSZFF

pith:2011:PD5LSZFFEQVSSINFUINGVBYUX2

not attested not anchored not stored refs pending

Calculating Non-adiabatic Pressure Perturbations during Multi-field Inflation

Adam J. Christopherson, Ian Huston

arxiv:1111.6919 v2 · 2011-11-29 · 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{PD5LSZFFEQVSSINFUINGVBYUX2}

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	2026-05-18T04:00:37.699442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78fab964a5242b2921a5a21a6a8714bea0b142bdda8f98c4bd6cd7b2b8dd4425

Aliases

arxiv: 1111.6919 · arxiv_version: 1111.6919v2 · doi: 10.48550/arxiv.1111.6919 · pith_short_12: PD5LSZFFEQVS · pith_short_16: PD5LSZFFEQVSSINF · pith_short_8: PD5LSZFF

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/PD5LSZFFEQVSSINFUINGVBYUX2 \
  | 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: 78fab964a5242b2921a5a21a6a8714bea0b142bdda8f98c4bd6cd7b2b8dd4425

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5212356d9e3d7a0f71cb8c908625006ed3c651b4d6b0f2c8a672e7c47e1fcad2",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-11-29T18:00:02Z",
    "title_canon_sha256": "b8d4a1419a40fe9d3273b92547df4dc6c18615fab67ca59d02a1ec18945eed2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.6919",
    "kind": "arxiv",
    "version": 2
  }
}