Pith Number

pith:XFPKTUW2

pith:2016:XFPKTUW2FI7DJFFM4RQSJHXQMG

not attested not anchored not stored refs pending

Integrability conditions of quasi-Newtonian cosmologies in modified gravity

Amare Abebe, Deon Solomons, Peter K.S. Dunsby

arxiv:1611.07586 v1 · 2016-11-23 · 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{XFPKTUW2FI7DJFFM4RQSJHXQMG}

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	2026-05-18T00:57:00.408028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b95ea9d2da2a3e3494ace461249ef0618cd0dc65073aae06624b478c1d445901

Aliases

arxiv: 1611.07586 · arxiv_version: 1611.07586v1 · doi: 10.48550/arxiv.1611.07586 · pith_short_12: XFPKTUW2FI7D · pith_short_16: XFPKTUW2FI7DJFFM · pith_short_8: XFPKTUW2

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/XFPKTUW2FI7DJFFM4RQSJHXQMG \
  | 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: b95ea9d2da2a3e3494ace461249ef0618cd0dc65073aae06624b478c1d445901

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c1b4d65d4799dc8e0f21d1b5e97e4123a8050c6b4ddaf623a4f4afcdc33c1bd",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-11-23T00:03:52Z",
    "title_canon_sha256": "f474f8c5dc15f434fa77ff673de40264ba884419eba85a14eaa58f99d969c7a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.07586",
    "kind": "arxiv",
    "version": 1
  }
}