Pith Number

pith:UDWQRCKB

pith:2018:UDWQRCKBXZGHDTW6PNHBSGKRHJ

not attested not anchored not stored refs pending

Conditions for defocusing around more general metrics in Infinite Derivative Gravity

James Edholm

arxiv:1802.09063 v3 · 2018-02-25 · 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{UDWQRCKBXZGHDTW6PNHBSGKRHJ}

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	2026-05-18T00:08:27.064836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0ed088941be4c71cede7b4e1919513a63ebf0a3846ceab81cc6d7e90e1533b7

Aliases

arxiv: 1802.09063 · arxiv_version: 1802.09063v3 · doi: 10.48550/arxiv.1802.09063 · pith_short_12: UDWQRCKBXZGH · pith_short_16: UDWQRCKBXZGHDTW6 · pith_short_8: UDWQRCKB

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/UDWQRCKBXZGHDTW6PNHBSGKRHJ \
  | 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: a0ed088941be4c71cede7b4e1919513a63ebf0a3846ceab81cc6d7e90e1533b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "943def9b1a5a09b3b4f80ca4bd58fb8c429f1c39cece46cdf7f1d0d07d26275f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-02-25T19:00:00Z",
    "title_canon_sha256": "e5082414f0cedbad3e46660678eed72ab71e4c2bbe98b937128654c0e6b84744"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.09063",
    "kind": "arxiv",
    "version": 3
  }
}