Pith Number

pith:OG7WLIGN

pith:2018:OG7WLIGNYNVOX3GNKABZ3P2Z3O

not attested not anchored not stored refs pending

Mass of a Patch of an FRW Universe

Alan H. Guth, Jolyon K. Bloomfield, Sarah R. Geller

arxiv:1801.02249 v1 · 2018-01-07 · 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{OG7WLIGNYNVOX3GNKABZ3P2Z3O}

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

Cosmological Black hole Candidates: A Detailed Analysis of McVittie, Culetu, Sultana-Dyer, and Glass-Mashhoon Spacetimes

Receipt and verification

First computed	2026-05-18T00:26:32.322310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71bf65a0cdc36aebeccd50039dbf59dbb8a6205949add6d22225537f7113d834

Aliases

arxiv: 1801.02249 · arxiv_version: 1801.02249v1 · doi: 10.48550/arxiv.1801.02249 · pith_short_12: OG7WLIGNYNVO · pith_short_16: OG7WLIGNYNVOX3GN · pith_short_8: OG7WLIGN

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/OG7WLIGNYNVOX3GNKABZ3P2Z3O \
  | 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: 71bf65a0cdc36aebeccd50039dbf59dbb8a6205949add6d22225537f7113d834

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3092a309f0d3500c6f0e4c5c1c58102511531f67a3f01fe88f05532d5ef9f985",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-01-07T20:55:07Z",
    "title_canon_sha256": "fbec2bd051f8619df361be58f8c95ed18bfb15222ee4ad64db13478cc08b730d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.02249",
    "kind": "arxiv",
    "version": 1
  }
}