Pith Number

pith:5T4FKLT3

pith:2018:5T4FKLT34NTKPGDAI4ZMQT7OUV

not attested not anchored not stored refs pending

Linking little rip cosmologies with regular early universes

Emilio Elizalde, Esteban Gonz\'alez, Felipe Contreras, Norman Cruz, Sergei Odintsov

arxiv:1808.06546 v2 · 2018-08-20 · 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{5T4FKLT34NTKPGDAI4ZMQT7OUV}

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	2026-05-17T23:57:36.109177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecf8552e7be366a798604732c84feea5623de9359a2de4102c8ea17ac8b801f5

Aliases

arxiv: 1808.06546 · arxiv_version: 1808.06546v2 · doi: 10.48550/arxiv.1808.06546 · pith_short_12: 5T4FKLT34NTK · pith_short_16: 5T4FKLT34NTKPGDA · pith_short_8: 5T4FKLT3

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/5T4FKLT34NTKPGDAI4ZMQT7OUV \
  | 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: ecf8552e7be366a798604732c84feea5623de9359a2de4102c8ea17ac8b801f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f8413561fa7b14cbdfc65ef8c35910cd50cbcc9fe0e6867a9c1f96aa0ac5875",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-08-20T16:20:05Z",
    "title_canon_sha256": "b5f9db192744c61eeeddeb3d2b6791f4c87cf0688c6c503d60a77c7f9c865983"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.06546",
    "kind": "arxiv",
    "version": 2
  }
}