Pith Number

pith:GOBL2CLE

pith:2010:GOBL2CLE4YS5KD7XRJJBWMK5FH

not attested not anchored not stored refs pending

Entanglement of Dirac fields in an expanding spacetime

E. Martin-Martinez, I. Fuentes, R. B. Mann, S. Moradi

arxiv:1007.1569 v2 · 2010-07-09 · quant-ph · 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{GOBL2CLE4YS5KD7XRJJBWMK5FH}

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.

Cited by

1 paper in Pith

Quantum dynamics of cosmological particle production: interacting quantum field theories with matrix product states

Receipt and verification

First computed	2026-05-18T02:33:09.434672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3382bd0964e625d50ff78a521b315d29c92301563ee3cfa99418e9ae9043059c

Aliases

arxiv: 1007.1569 · arxiv_version: 1007.1569v2 · doi: 10.48550/arxiv.1007.1569 · pith_short_12: GOBL2CLE4YS5 · pith_short_16: GOBL2CLE4YS5KD7X · pith_short_8: GOBL2CLE

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/GOBL2CLE4YS5KD7XRJJBWMK5FH \
  | 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: 3382bd0964e625d50ff78a521b315d29c92301563ee3cfa99418e9ae9043059c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a18be3072b49318d548919ead7146f2ed521ee91c195081df2ee6d809a9f5f5",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-07-09T11:51:46Z",
    "title_canon_sha256": "6e3701e14f4065e9acc54b6e244b0d6b70dfed878a34fcc85ecd8975311ed3e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.1569",
    "kind": "arxiv",
    "version": 2
  }
}