Pith Number

pith:SBQ5V5B5

pith:2016:SBQ5V5B56MGZHZJBAOLEI4X4SK

not attested not anchored not stored refs pending

Cosmological history in York time: inflation and perturbations

Antony Valentini, Philipp Roser

arxiv:1606.01801 v1 · 2016-06-06 · 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{SBQ5V5B56MGZHZJBAOLEI4X4SK}

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	2026-05-18T00:52:17.156080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9061daf43df30d93e52103964472fc92872da1f21aeb6a5f8b234ea23d72808f

Aliases

arxiv: 1606.01801 · arxiv_version: 1606.01801v1 · doi: 10.48550/arxiv.1606.01801 · pith_short_12: SBQ5V5B56MGZ · pith_short_16: SBQ5V5B56MGZHZJB · pith_short_8: SBQ5V5B5

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/SBQ5V5B56MGZHZJBAOLEI4X4SK \
  | 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: 9061daf43df30d93e52103964472fc92872da1f21aeb6a5f8b234ea23d72808f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94944bcd23a59138e68d3162c4383021be065e7b794b565b28a0c492c5518264",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-06-06T15:59:17Z",
    "title_canon_sha256": "2f0d4cc39a263acda0522fb841a18ac9b37290f3f3272e701687597f3114a477"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.01801",
    "kind": "arxiv",
    "version": 1
  }
}