Pith Number

pith:7FZQJR4Q

pith:2011:7FZQJR4QC5GUGW2POMBC4HC53Z

not attested not anchored not stored refs pending

Uniqueness of the Fock quantization of fields with unitary dynamics in nonstationary spacetimes

Guillermo A. Mena Marugan, Javier Olmedo, Jeronimo Cortez, Jose M. Velhinho

arxiv:1101.2397 v1 · 2011-01-12 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7FZQJR4QC5GUGW2POMBC4HC53Z}

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	2026-05-18T04:27:57.816781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f97304c790174d435b4f73022e1c5dde6c17ccdbba513c0ef59ed2968a7a515b

Aliases

arxiv: 1101.2397 · arxiv_version: 1101.2397v1 · doi: 10.48550/arxiv.1101.2397 · pith_short_12: 7FZQJR4QC5GU · pith_short_16: 7FZQJR4QC5GUGW2P · pith_short_8: 7FZQJR4Q

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/7FZQJR4QC5GUGW2POMBC4HC53Z \
  | 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: f97304c790174d435b4f73022e1c5dde6c17ccdbba513c0ef59ed2968a7a515b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7be5d16eb98fba1acaa8ed48924046f55a5c3d617f67f3661b72a2d923d96953",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-01-12T16:21:49Z",
    "title_canon_sha256": "d49d781f1ad2b9409af9590d39a13b52c48e6a0b948c8e8db6682df1e0b86a34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.2397",
    "kind": "arxiv",
    "version": 1
  }
}