Pith Number

pith:R3MSFD72

pith:1994:R3MSFD723YMDLPZM27C2YIE75U

not attested not anchored not stored refs pending

Decoherence of Friedmann-Robertson-Walker Geometries in the Presence of Massive Vector Fields with U(1) or SO(3) Global Symmetries

O. Bertolami, P.V. Moniz

arxiv:gr-qc/9410027 v1 · 1994-10-19 · 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{R3MSFD723YMDLPZM27C2YIE75U}

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	2026-05-18T04:37:56.971829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ed9228ffade1835bf2cd7c5ac209fed2616b20d3f91b02203444f2ac3edc8ee

Aliases

arxiv: gr-qc/9410027 · arxiv_version: gr-qc/9410027v1 · doi: 10.48550/arxiv.gr-qc/9410027 · pith_short_12: R3MSFD723YMD · pith_short_16: R3MSFD723YMDLPZM · pith_short_8: R3MSFD72

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/R3MSFD723YMDLPZM27C2YIE75U \
  | 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: 8ed9228ffade1835bf2cd7c5ac209fed2616b20d3f91b02203444f2ac3edc8ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2875a32d89e601a100445702339580d0ab4fd0b59068bd5dfc4bf9b301611b3b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1994-10-19T13:57:28Z",
    "title_canon_sha256": "2aa47098d997e122fc8d89ff4a0e53ca4749db1f43cabeca2815e4f44f438db4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9410027",
    "kind": "arxiv",
    "version": 1
  }
}