Pith Number

pith:YWPWNX4P

pith:2021:YWPWNX4PI2TWYVQFIT7APC4G6W

not attested not anchored not stored refs pending

Observational constraints on bimetric gravity

Edvard M\"ortsell, Marcus H\"og{\aa}s

arxiv:2101.08795 v2 · 2021-01-21 · gr-qc · astro-ph.CO · 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{YWPWNX4PI2TWYVQFIT7APC4G6W}

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

6 papers in Pith

Non-primary square roots in massive gravity

Gauge-invariant cosmological perturbations in Type 3 New General Relativity and background-hierarchy bounds

Linearized transverse diffeomorphism invariant spin-2 theories via gauge invariants

Receipt and verification

First computed	2026-07-05T02:41:13.113482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c59f66df8f46a76c560544fe078b86f59a14aae70a80764f6770b0619ed9bd86

Aliases

arxiv: 2101.08795 · arxiv_version: 2101.08795v2 · doi: 10.48550/arxiv.2101.08795 · pith_short_12: YWPWNX4PI2TW · pith_short_16: YWPWNX4PI2TWYVQF · pith_short_8: YWPWNX4P

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/YWPWNX4PI2TWYVQFIT7APC4G6W \
  | 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: c59f66df8f46a76c560544fe078b86f59a14aae70a80764f6770b0619ed9bd86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57bdfd171faa57bd82e143c62f514e3b53f13a3de3ed9af9595fabf9889ba3b5",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-01-21T19:00:04Z",
    "title_canon_sha256": "28d62cf76c23515288122817dcead7d280ea8fedf95e459049aacf38006edd0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.08795",
    "kind": "arxiv",
    "version": 2
  }
}