Pith Number

pith:7557CHD2

pith:2018:7557CHD2IKMKOOSJ4MGRQE4QWQ

not attested not anchored not stored refs pending

Semiclassical Self Consistent Treatment of the Emergence of Seeds of Cosmic Structure. The second order construction

Daniel Sudarsky, Erandy Ramirez, Pedro Ca\~nate

arxiv:1802.02238 v2 · 2018-02-06 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7557CHD2IKMKOOSJ4MGRQE4QWQ}

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	2026-05-18T00:01:09.866751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff7bf11c7a4298a73a49e30d181390b43a6c90f85199acdec0acf3ecbbe9d667

Aliases

arxiv: 1802.02238 · arxiv_version: 1802.02238v2 · doi: 10.48550/arxiv.1802.02238 · pith_short_12: 7557CHD2IKMK · pith_short_16: 7557CHD2IKMKOOSJ · pith_short_8: 7557CHD2

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/7557CHD2IKMKOOSJ4MGRQE4QWQ \
  | 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: ff7bf11c7a4298a73a49e30d181390b43a6c90f85199acdec0acf3ecbbe9d667

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac949bf2eabaabcc46800cc1dba83240596364d62a9027733f465cabcc99e7cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-02-06T21:59:14Z",
    "title_canon_sha256": "715cef4e74cf95d562278e812db0a9cc02510c581e106d8bab9e419ad936f990"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.02238",
    "kind": "arxiv",
    "version": 2
  }
}