Pith Number

pith:D2A34TCU

pith:2017:D2A34TCU4PDF6TVYMZ42NCK22D

not attested not anchored not stored refs pending

Perturbation theory for cosmologies with non-linear structure

Christopher Gallagher, Sophia R. Goldberg, Timothy Clifton

arxiv:1707.01042 v7 · 2017-07-04 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D2A34TCU4PDF6TVYMZ42NCK22D}

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	2026-05-18T00:20:06.773211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e81be4c54e3c65f4eb86679a6895ad0f708f8288809c226e5d13604e0e99106

Aliases

arxiv: 1707.01042 · arxiv_version: 1707.01042v7 · doi: 10.48550/arxiv.1707.01042 · pith_short_12: D2A34TCU4PDF · pith_short_16: D2A34TCU4PDF6TVY · pith_short_8: D2A34TCU

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/D2A34TCU4PDF6TVYMZ42NCK22D \
  | 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: 1e81be4c54e3c65f4eb86679a6895ad0f708f8288809c226e5d13604e0e99106

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c920e77601c05a921a8d5c4f1ee4c69001cfe9e2bd6ef1509805ed6ecce9c624",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-07-04T15:41:43Z",
    "title_canon_sha256": "8f762748d9e8071292f42bba19c0c095f6c0cd31ebdf4f38a4303c167af26460"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.01042",
    "kind": "arxiv",
    "version": 7
  }
}