Pith Number

pith:RFCNC425

pith:2005:RFCNC425BD7LJHVC7I4PSR5FGG

not attested not anchored not stored refs pending

Constraints on changes in fundamental constants from a cosmologically distant OH absorber/emitter

C. L. Carilli (NRAO), F. Combes (Observatoire de Paris - LERMA), F. H. Briggs (ATNF/ANU), G. I. Langston (NRAO), G. Rocha (Cambridge), J. T. Stocke (University of Colorado), K. M. Menten (MPIfR), N. Kanekar (NRAO), R. Subrahmanyan (ATNF), T. Wiklind (STScI)

arxiv:astro-ph/0510760 v2 · 2005-10-27 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RFCNC425BD7LJHVC7I4PSR5FGG}

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.

Cited by

1 paper in Pith

Tracing Cold Gas in Absorption Across Cosmic Time with the SKA

Receipt and verification

First computed	2026-07-04T15:31:20.465431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8944d1735d08feb49ea2fa38f947a531a45fad7ba18f22c892c9474906a0dc16

Aliases

arxiv: astro-ph/0510760 · arxiv_version: astro-ph/0510760v2 · doi: 10.48550/arxiv.astro-ph/0510760 · pith_short_12: RFCNC425BD7L · pith_short_16: RFCNC425BD7LJHVC · pith_short_8: RFCNC425

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/RFCNC425BD7LJHVC7I4PSR5FGG \
  | 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: 8944d1735d08feb49ea2fa38f947a531a45fad7ba18f22c892c9474906a0dc16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "598c252112bea700778c75f4085b19a2ee7edcce1d427ce5598e0266ff341236",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-10-27T00:10:37Z",
    "title_canon_sha256": "fdac0a42984f442c42d80cae968168ccb2844729e4dc8147875cae2e4c937fbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0510760",
    "kind": "arxiv",
    "version": 2
  }
}