Pith Number

pith:AAJCDE5U

pith:2015:AAJCDE5UZIKVIK3HMZP6RWCGSY

not attested not anchored not stored refs pending

Coupled scalar fields in the late Universe: The mechanical approach and the late cosmic acceleration

Alexander Zhuk, Alvina Burgazli, Jo\~ao Morais, K. Sravan Kumar, Mariam Bouhmadi-L\'opez

arxiv:1512.03819 v3 · 2015-12-11 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AAJCDE5UZIKVIK3HMZP6RWCGSY}

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	2026-05-18T01:03:20.058203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00122193b4ca15542b67665fe8d846961b250a400bbd2989a52e53bc9213027a

Aliases

arxiv: 1512.03819 · arxiv_version: 1512.03819v3 · doi: 10.48550/arxiv.1512.03819 · pith_short_12: AAJCDE5UZIKV · pith_short_16: AAJCDE5UZIKVIK3H · pith_short_8: AAJCDE5U

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/AAJCDE5UZIKVIK3HMZP6RWCGSY \
  | 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: 00122193b4ca15542b67665fe8d846961b250a400bbd2989a52e53bc9213027a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08e0a30bf912ad3f6d27b5ebcf931672b1e1e13e9c8349e7a2acc6b84757fd41",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-12-11T21:00:06Z",
    "title_canon_sha256": "b78a63addecae95c95dcc41743c9273e7afb102fbacf7d0b11c5d23d17fc0539"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.03819",
    "kind": "arxiv",
    "version": 3
  }
}