Pith Number

pith:A3IWS4EW

pith:2020:A3IWS4EWGRZ366XL7JNEPTZQV3

not attested not anchored not stored refs pending

Observational Constraints on the Regularized 4D Einstein-Gauss-Bonnet Theory of Gravity

David J. Mulryne, Pedro Carrilho, Pedro G. S. Fernandes, Timothy Clifton

arxiv:2006.15017 v4 · 2020-06-26 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A3IWS4EWGRZ366XL7JNEPTZQV3}

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

Horizon-scale tests of gravity theories and fundamental physics from the Event Horizon Telescope image of Sagittarius A$^*$

Receipt and verification

First computed	2026-07-05T01:41:08.672095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06d16970963473bf7aebfa5a47cf30aed2a3875ab58a9396144dafb0138dea1f

Aliases

arxiv: 2006.15017 · arxiv_version: 2006.15017v4 · doi: 10.48550/arxiv.2006.15017 · pith_short_12: A3IWS4EWGRZ3 · pith_short_16: A3IWS4EWGRZ366XL · pith_short_8: A3IWS4EW

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/A3IWS4EWGRZ366XL7JNEPTZQV3 \
  | 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: 06d16970963473bf7aebfa5a47cf30aed2a3875ab58a9396144dafb0138dea1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c917933a26d0774191e9441fbd53fed79ce7931acaad1731d52fb4a2d3f096a1",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-06-26T14:39:05Z",
    "title_canon_sha256": "570f220aa1cab816c44d263ad45e6505c063bb436ec333eb53bc70a415023d89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.15017",
    "kind": "arxiv",
    "version": 4
  }
}