Pith Number

pith:OA7CEWLT

pith:2014:OA7CEWLT6ICLV4ALAKYIW72BMR

not attested not anchored not stored refs pending

Probing the nature of dark energy through galaxy redshift surveys with radio telescopes

Alan R. Duffy (1) ((1) School of Physics, University of Melbourne)

arxiv:1405.7465 v1 · 2014-05-29 · 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{OA7CEWLT6ICLV4ALAKYIW72BMR}

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	2026-05-18T02:45:48.333973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

703e225973f204baf00b02b08b7f416476d1bd878377f36377d8880e2a962f8f

Aliases

arxiv: 1405.7465 · arxiv_version: 1405.7465v1 · doi: 10.48550/arxiv.1405.7465 · pith_short_12: OA7CEWLT6ICL · pith_short_16: OA7CEWLT6ICLV4AL · pith_short_8: OA7CEWLT

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/OA7CEWLT6ICLV4ALAKYIW72BMR \
  | 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: 703e225973f204baf00b02b08b7f416476d1bd878377f36377d8880e2a962f8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbc8c6f95cfc76fa846312a738d6c77f9ae017349fcefb86b236e097d91b9315",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-05-29T05:20:59Z",
    "title_canon_sha256": "66892b77cdfeae46aa014900a2320fb48ee43984f621e5305cd79c3126e31ba7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.7465",
    "kind": "arxiv",
    "version": 1
  }
}