Pith Number

pith:QPDS55DW

pith:2010:QPDS55DWE5WAHVUWAUWGXJTIHG

not attested not anchored not stored refs pending

Let's talk about varying G

Adam Moss, Ali Narimani, Douglas Scott

arxiv:1004.2066 v1 · 2010-04-12 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QPDS55DWE5WAHVUWAUWGXJTIHG}

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	2026-05-18T04:30:48.582072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83c72ef476276c03d696052c6ba66839a134bddfbb3b2723b0a353d3b709c694

Aliases

arxiv: 1004.2066 · arxiv_version: 1004.2066v1 · doi: 10.48550/arxiv.1004.2066 · pith_short_12: QPDS55DWE5WA · pith_short_16: QPDS55DWE5WAHVUW · pith_short_8: QPDS55DW

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/QPDS55DWE5WAHVUWAUWGXJTIHG \
  | 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: 83c72ef476276c03d696052c6ba66839a134bddfbb3b2723b0a353d3b709c694

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e2dc42e5883c20cb8ca58fdb435461e28698232860a7f9bb132f1f826ac840f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-04-12T21:41:03Z",
    "title_canon_sha256": "eeb02f70dbf2ba719943ae201ac21d1057d3b014b99f5e716b9736aa3a0f0374"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.2066",
    "kind": "arxiv",
    "version": 1
  }
}