Pith Number

pith:ULTMAMSL

pith:2011:ULTMAMSLN3O6JTPYTP6XZWRC5H

not attested not anchored not stored refs pending

Cosmological models with linearly varying deceleration parameter

Ozgur Akarsu, Tekin Dereli

arxiv:1102.0915 v3 · 2011-02-04 · 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{ULTMAMSLN3O6JTPYTP6XZWRC5H}

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	2026-05-18T04:04:05.027975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2e6c0324b6edde4cdf89bfd7cda22e9d71c02c1359589962b5f6ac8221fc325

Aliases

arxiv: 1102.0915 · arxiv_version: 1102.0915v3 · doi: 10.48550/arxiv.1102.0915 · pith_short_12: ULTMAMSLN3O6 · pith_short_16: ULTMAMSLN3O6JTPY · pith_short_8: ULTMAMSL

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/ULTMAMSLN3O6JTPYTP6XZWRC5H \
  | 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: a2e6c0324b6edde4cdf89bfd7cda22e9d71c02c1359589962b5f6ac8221fc325

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "945b80cfc7115ca095730bb8adfc31c00914fa27a9a16d523a274b89690b3dd8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-02-04T13:46:18Z",
    "title_canon_sha256": "5b7a79460fca1aa506d28379b4265bab01cb7c88feea6bdfea60d37ed7501e1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.0915",
    "kind": "arxiv",
    "version": 3
  }
}