Pith Number

pith:ZMHFEJAF

pith:2007:ZMHFEJAFZOI7QAYCTZ7Z2DCACX

not attested not anchored not stored refs pending

An intuitive approach to inertial forces and the centrifugal force paradox in general relativity

Rickard Jonsson

arxiv:0708.2488 v1 · 2007-08-18 · 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{ZMHFEJAFZOI7QAYCTZ7Z2DCACX}

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	2026-05-18T04:36:42.000237Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb0e522405cb91f803029e7f9d0c4015fa7ea2b6ec12d71cea2b577772fb72b3

Aliases

arxiv: 0708.2488 · arxiv_version: 0708.2488v1 · doi: 10.48550/arxiv.0708.2488 · pith_short_12: ZMHFEJAFZOI7 · pith_short_16: ZMHFEJAFZOI7QAYC · pith_short_8: ZMHFEJAF

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/ZMHFEJAFZOI7QAYCTZ7Z2DCACX \
  | 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: cb0e522405cb91f803029e7f9d0c4015fa7ea2b6ec12d71cea2b577772fb72b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d1214b1aaf138b839ba34dc6b9f236a25a65a075c9fbbe7af21e3f200a8101f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2007-08-18T14:01:47Z",
    "title_canon_sha256": "8ab9a31b8edd486edc186568ce45b9b1f688e163d30a548c3c25e3d3dfea137f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0708.2488",
    "kind": "arxiv",
    "version": 1
  }
}