Pith Number

pith:7X3A7NEO

pith:2015:7X3A7NEODJPI6P7UL7GBB3IFCC

not attested not anchored not stored refs pending

Constraining cosmic deceleration-acceleration transition with type Ia supernova, BAO/CMB and H(z) data

Ioav Waga, Marcelo Vargas dos Santos, Ribamar R. R. Reis

arxiv:1505.03814 v2 · 2015-05-14 · 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{7X3A7NEODJPI6P7UL7GBB3IFCC}

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	2026-05-18T01:19:53.874926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdf60fb48e1a5e8f3ff45fcc10ed05108d4f9591d55182a3d532880c75d8ee98

Aliases

arxiv: 1505.03814 · arxiv_version: 1505.03814v2 · doi: 10.48550/arxiv.1505.03814 · pith_short_12: 7X3A7NEODJPI · pith_short_16: 7X3A7NEODJPI6P7U · pith_short_8: 7X3A7NEO

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/7X3A7NEODJPI6P7UL7GBB3IFCC \
  | 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: fdf60fb48e1a5e8f3ff45fcc10ed05108d4f9591d55182a3d532880c75d8ee98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9aef5fe393f092fba30fbff37f39c1cca73a25ec064ad40e822c806d2a52eaa2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-05-14T17:48:09Z",
    "title_canon_sha256": "9d019edcf5f64985bfa3ec49d36a98a716c2f1e66c9f4b8d6c1e19e92f4b80fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.03814",
    "kind": "arxiv",
    "version": 2
  }
}