Pith Number

pith:RLPIMXE6

pith:2006:RLPIMXE6DJXEJPMXTFCVPUQAFI

not attested not anchored not stored refs pending

Constraining a possible time-variation of the gravitational constant through "gravitochemical heating" of neutron stars

Andreas Reisenegger (Pontificia Universidad Catolica de Chile), Paula Jofre, Rodrigo Fernandez (University of Toronto)

arxiv:astro-ph/0606708 v2 · 2006-06-29 · astro-ph · gr-qc · nucl-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{RLPIMXE6DJXEJPMXTFCVPUQAFI}

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	2026-07-04T16:58:57.251089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ade865c9e1a6e44bd97994557d2002a3c0b139cdf47abe9b5683a48eb1556a4

Aliases

arxiv: astro-ph/0606708 · arxiv_version: astro-ph/0606708v2 · doi: 10.48550/arxiv.astro-ph/0606708 · pith_short_12: RLPIMXE6DJXE · pith_short_16: RLPIMXE6DJXEJPMX · pith_short_8: RLPIMXE6

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/RLPIMXE6DJXEJPMXTFCVPUQAFI \
  | 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: 8ade865c9e1a6e44bd97994557d2002a3c0b139cdf47abe9b5683a48eb1556a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6541a48ab05b34e0007de4e3181f34ea7315470d778990cf91824e8ca005f775",
    "cross_cats_sorted": [
      "gr-qc",
      "nucl-th"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-06-29T04:31:55Z",
    "title_canon_sha256": "566bcccb6e988af8ba36ccf00adcd97fbeb4f77170749dc1dcef409b090adf0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0606708",
    "kind": "arxiv",
    "version": 2
  }
}