Pith Number

pith:5A7OGETZ

pith:2020:5A7OGETZ4ZH7JDEYADQC2JRR6R

not attested not anchored not stored refs pending

Evolution of the universe during the inflationary epoch

Gabriel German

arxiv:2007.13165 v1 · 2020-07-26 · 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{5A7OGETZ4ZH7JDEYADQC2JRR6R}

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	2026-07-05T01:23:14.597715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e83ee31279e64ff48c9800e02d2631f46c4d441b1594cc5fd61416e9951bf0fb

Aliases

arxiv: 2007.13165 · arxiv_version: 2007.13165v1 · doi: 10.48550/arxiv.2007.13165 · pith_short_12: 5A7OGETZ4ZH7 · pith_short_16: 5A7OGETZ4ZH7JDEY · pith_short_8: 5A7OGETZ

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/5A7OGETZ4ZH7JDEYADQC2JRR6R \
  | 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: e83ee31279e64ff48c9800e02d2631f46c4d441b1594cc5fd61416e9951bf0fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c9a9121119bcbf6450a23662f56006e0b523d2d7e471e873db7b7072a21b5a1",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-07-26T16:18:29Z",
    "title_canon_sha256": "a0a434c429a0667e54b8c4614bcb3ad847b2c392a11a121e76d9e83addcc2b20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.13165",
    "kind": "arxiv",
    "version": 1
  }
}