Pith Number

pith:DRRFEE2Y

pith:2014:DRRFEE2YERW6LIJJKHNNCPHKRT

not attested not anchored not stored refs pending

Modified Newtonian Dynamics as an entropic force

D.A. Carranza, S. Mendoza

arxiv:1402.6026 v4 · 2014-02-25 · 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{DRRFEE2YERW6LIJJKHNNCPHKRT}

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	2026-05-18T01:30:08.466307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c62521358246de5a12951dad13cea8cf8c1b952be0d840745a9bff030916bc0

Aliases

arxiv: 1402.6026 · arxiv_version: 1402.6026v4 · doi: 10.48550/arxiv.1402.6026 · pith_short_12: DRRFEE2YERW6 · pith_short_16: DRRFEE2YERW6LIJJ · pith_short_8: DRRFEE2Y

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/DRRFEE2YERW6LIJJKHNNCPHKRT \
  | 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: 1c62521358246de5a12951dad13cea8cf8c1b952be0d840745a9bff030916bc0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3590d56ecf5eaf4d6b8b1a24001935962b9ffbcfb7294509f0d3ee1a432dd3b",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-02-25T00:45:13Z",
    "title_canon_sha256": "b4da3c09b251e55d7fac7162e00bc1fa75972dbe9c9723e46dc70748a41a4761"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.6026",
    "kind": "arxiv",
    "version": 4
  }
}