Pith Number

pith:M5CEE2QP

pith:2015:M5CEE2QPW7CIQTMZ5TORU7L7PW

not attested not anchored not stored refs pending

A cosmological model of the early universe based on ECG with variable $\Lambda$-term in Lyra geometry

H. Saadat

arxiv:1508.06544 v1 · 2015-08-24 · 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{M5CEE2QPW7CIQTMZ5TORU7L7PW}

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	2026-05-18T01:22:36.776618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6744426a0fb7c4884d99ecdd1a7d7f7da4f63925ff4aebff329a2695053b939d

Aliases

arxiv: 1508.06544 · arxiv_version: 1508.06544v1 · doi: 10.48550/arxiv.1508.06544 · pith_short_12: M5CEE2QPW7CI · pith_short_16: M5CEE2QPW7CIQTMZ · pith_short_8: M5CEE2QP

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/M5CEE2QPW7CIQTMZ5TORU7L7PW \
  | 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: 6744426a0fb7c4884d99ecdd1a7d7f7da4f63925ff4aebff329a2695053b939d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2555063aabf5a86bcf2fcf87d7d201706ec2d251e75fcf20aa719e33334640b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-08-24T12:38:32Z",
    "title_canon_sha256": "d97d1538e0c152dbca4529e0c77fb47629a21431a51375795b518401ce4af053"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.06544",
    "kind": "arxiv",
    "version": 1
  }
}