Pith Number

pith:JCQ5PZ4E

pith:2009:JCQ5PZ4EYPXBWZQQBL4OQS6ZDT

not attested not anchored not stored refs pending

New Physics at Low Accelerations (MOND): an Alternative to Dark Matter

Mordehai Milgrom (Weizmann Institute)

arxiv:0912.2678 v2 · 2009-12-14 · astro-ph.CO · gr-qc · hep-ph · 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{JCQ5PZ4EYPXBWZQQBL4OQS6ZDT}

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	2026-05-18T04:39:40.825879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48a1d7e784c3ee1b66100af8e84bd91cf8cae92377aab3324ab845d8bef300d2

Aliases

arxiv: 0912.2678 · arxiv_version: 0912.2678v2 · doi: 10.48550/arxiv.0912.2678 · pith_short_12: JCQ5PZ4EYPXB · pith_short_16: JCQ5PZ4EYPXBWZQQ · pith_short_8: JCQ5PZ4E

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/JCQ5PZ4EYPXBWZQQBL4OQS6ZDT \
  | 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: 48a1d7e784c3ee1b66100af8e84bd91cf8cae92377aab3324ab845d8bef300d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "986bdb9b47898f0fcbcb7e623c644d37dc80acef41d72847baaa2658a104fc23",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-12-14T09:43:25Z",
    "title_canon_sha256": "e24dc93cca67315d0b9acc280b288ec3f503b9c8c5a20071858909e75b038ed4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.2678",
    "kind": "arxiv",
    "version": 2
  }
}