Pith Number

pith:UE5OHQ4O

pith:2019:UE5OHQ4OWSTJC5OVQUJ2NNVP42

not attested not anchored not stored refs pending

Scalar Field Dark Matter Spectator During Inflation: The Effect of Self-interaction

Gabriel Germ\'an, J. Alberto V\'azquez, Luis E. Padilla, Tonatiuh Matos

arxiv:1901.00947 v2 · 2019-01-04 · astro-ph.CO · 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{UE5OHQ4OWSTJC5OVQUJ2NNVP42}

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	2026-07-04T23:52:41.521941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a13ae3c38eb4a69175d58513a6b6afe6a4836c3b1c2c678fb22ecd3465a95366

Aliases

arxiv: 1901.00947 · arxiv_version: 1901.00947v2 · doi: 10.48550/arxiv.1901.00947 · pith_short_12: UE5OHQ4OWSTJ · pith_short_16: UE5OHQ4OWSTJC5OV · pith_short_8: UE5OHQ4O

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/UE5OHQ4OWSTJC5OVQUJ2NNVP42 \
  | 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: a13ae3c38eb4a69175d58513a6b6afe6a4836c3b1c2c678fb22ecd3465a95366

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6fcdd0daca27cf30aae835133a6f95c7550097abddccc1c64c1a4f8dd44ba8a",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-01-04T00:03:02Z",
    "title_canon_sha256": "4383bd9720e673db21e07c0e1631d46df21225ff7159abb1b14ae371140e068c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.00947",
    "kind": "arxiv",
    "version": 2
  }
}