Pith Number

pith:EMHEC7QO

pith:2019:EMHEC7QOGLR3JWO5MQ2VCHINI2

not attested not anchored not stored refs pending

Bounce in GR and higher-order derivative operators

Gen Ye, Yun-Song Piao

arxiv:1901.08283 v2 · 2019-01-24 · 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{EMHEC7QOGLR3JWO5MQ2VCHINI2}

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

Fully viable DHOST bounce with extra scalar

Receipt and verification

First computed	2026-07-05T00:12:51.084694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

230e417e0e32e3b4d9dd6435511d0d46b6cad345e456bfe6141daea402148f3d

Aliases

arxiv: 1901.08283 · arxiv_version: 1901.08283v2 · doi: 10.48550/arxiv.1901.08283 · pith_short_12: EMHEC7QOGLR3 · pith_short_16: EMHEC7QOGLR3JWO5 · pith_short_8: EMHEC7QO

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/EMHEC7QOGLR3JWO5MQ2VCHINI2 \
  | 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: 230e417e0e32e3b4d9dd6435511d0d46b6cad345e456bfe6141daea402148f3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9eb2c18a8d8331f4a5da21088cdf317b401e9a8cc654a36b658e4edd2d032d6",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-01-24T08:40:35Z",
    "title_canon_sha256": "7437d761a6f2fb9bbc2f5074f6cb741a65d1c3d9c3d23066f6ba413383a4b7a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.08283",
    "kind": "arxiv",
    "version": 2
  }
}