Pith Number

pith:XBEVJCE3

pith:2015:XBEVJCE3MMFHR7EWAIQYPPNNOA

not attested not anchored not stored refs pending

Fundamental Cosmology from Precision Spectroscopy: II. Synergies with supernovae

A. C. O. Leite, C. J. A. P. Martins

arxiv:1505.05529 v1 · 2015-05-20 · astro-ph.CO · gr-qc · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XBEVJCE3MMFHR7EWAIQYPPNNOA}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:03:54.402623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b84954889b630a78fc96022187bdad702fb5a88c2de26ea68bfd2589dfab5eb8

Aliases

arxiv: 1505.05529 · arxiv_version: 1505.05529v1 · doi: 10.48550/arxiv.1505.05529 · pith_short_12: XBEVJCE3MMFH · pith_short_16: XBEVJCE3MMFHR7EW · pith_short_8: XBEVJCE3

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/XBEVJCE3MMFHR7EWAIQYPPNNOA \
  | 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: b84954889b630a78fc96022187bdad702fb5a88c2de26ea68bfd2589dfab5eb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40711b8e1fea9b1471b43969d3da1f3342455451108c09d6785fd8592b3dc994",
    "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": "2015-05-20T20:33:21Z",
    "title_canon_sha256": "99a206a5d23a177b9008e3779693de147d43c9245e9b65b289fe878a91ec3ce9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.05529",
    "kind": "arxiv",
    "version": 1
  }
}