Pith Number

pith:3OVGLKZH

pith:2015:3OVGLKZHEYGRRPDDMBYRKMU4BN

not attested not anchored not stored refs pending

An Extended Matter Bounce Scenario: current status and challenges

Jaume de Haro, Yi-Fu Cai

arxiv:1502.03230 v2 · 2015-02-11 · 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{3OVGLKZHEYGRRPDDMBYRKMU4BN}

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.

Cited by

1 paper in Pith

Modified Gravity Theories on a Nutshell: Inflation, Bounce and Late-time Evolution

Receipt and verification

First computed	2026-05-18T01:34:05.328791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbaa65ab27260d18bc63607115329c0b6eecf6e395777409d7c774f9187b6b8f

Aliases

arxiv: 1502.03230 · arxiv_version: 1502.03230v2 · doi: 10.48550/arxiv.1502.03230 · pith_short_12: 3OVGLKZHEYGR · pith_short_16: 3OVGLKZHEYGRRPDD · pith_short_8: 3OVGLKZH

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/3OVGLKZHEYGRRPDDMBYRKMU4BN \
  | 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: dbaa65ab27260d18bc63607115329c0b6eecf6e395777409d7c774f9187b6b8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb6e8abe96a6ded35f53820b6eead041e8aa41788da444532383715ad32e0ccf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-02-11T09:35:55Z",
    "title_canon_sha256": "3c78681179c9e6a6106bfabe9852d952ac0e062ff256c6744f0a697b6eb6c161"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03230",
    "kind": "arxiv",
    "version": 2
  }
}