Pith Number

pith:MIA4YPQQ

pith:2017:MIA4YPQQT5FSE37FVJSABNZ4YG

not attested not anchored not stored refs pending

Stability of Schwarzschild singularity in non-local gravity

Gianluca Calcagni, Leonardo Modesto

arxiv:1707.01119 v2 · 2017-07-04 · gr-qc · 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{MIA4YPQQT5FSE37FVJSABNZ4YG}

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

Acausal exact vacuum solutions in nonlocal gravity

Receipt and verification

First computed	2026-05-18T00:34:47.473954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6201cc3e109f4b226fe5aa6400b73cc1b4ade5ade43716212d1257ba7bd39aa3

Aliases

arxiv: 1707.01119 · arxiv_version: 1707.01119v2 · doi: 10.48550/arxiv.1707.01119 · pith_short_12: MIA4YPQQT5FS · pith_short_16: MIA4YPQQT5FSE37F · pith_short_8: MIA4YPQQ

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/MIA4YPQQT5FSE37FVJSABNZ4YG \
  | 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: 6201cc3e109f4b226fe5aa6400b73cc1b4ade5ade43716212d1257ba7bd39aa3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb259ff20f85bf24484069eeeed2d5f5d1d6131c638f3dcdc8f37ca41f9baf6b",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-07-04T18:08:49Z",
    "title_canon_sha256": "b52932be977126c98cd8cb0b94e1de3fd986d0eca0974ffeb646781f58ef7923"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.01119",
    "kind": "arxiv",
    "version": 2
  }
}