Pith Number

pith:QBG35FOT

pith:2016:QBG35FOTJV7LIE3IG6SICRUPTB

not attested not anchored not stored refs pending

Dirac fields in flat FLRW cosmology: Uniqueness of the Fock quantization

Beatriz Elizaga Navascu\'es, Guillermo A. Mena Marug\'an, Jer\'onimo Cortez, Jos\'e M. Velhinho, Mercedes Mart\'in-Benito

arxiv:1609.07904 v1 · 2016-09-26 · 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{QBG35FOTJV7LIE3IG6SICRUPTB}

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	2026-05-18T00:49:15.408266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

804dbe95d34d7eb4136837a481468f984a0c00d945e42206c38cb1dff044081a

Aliases

arxiv: 1609.07904 · arxiv_version: 1609.07904v1 · doi: 10.48550/arxiv.1609.07904 · pith_short_12: QBG35FOTJV7L · pith_short_16: QBG35FOTJV7LIE3I · pith_short_8: QBG35FOT

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/QBG35FOTJV7LIE3IG6SICRUPTB \
  | 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: 804dbe95d34d7eb4136837a481468f984a0c00d945e42206c38cb1dff044081a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "457a5bcda62143845f939df35a4f89046caaa9750a3bbd95e38ca0c36c04de82",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-09-26T09:44:09Z",
    "title_canon_sha256": "1e9d2fae8ec964a1c25d6fa3c95f1fce9183eb516404f6a80ff309147b7e3b7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.07904",
    "kind": "arxiv",
    "version": 1
  }
}