Pith Number

pith:QYAPDC4A

pith:2017:QYAPDC4AFSMASUZFW5GP2RHOWT

not attested not anchored not stored refs pending

Quantum matter bounce with a dark energy expanding phase

Nelson Pinto-Neto, Samuel Colin

arxiv:1706.03037 v2 · 2017-06-09 · gr-qc · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QYAPDC4AFSMASUZFW5GP2RHOWT}

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	2026-05-18T00:35:20.016112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8600f18b802c98095325b74cfd44eeb4c1f2e8c5342eaaed55a86c131454ead3

Aliases

arxiv: 1706.03037 · arxiv_version: 1706.03037v2 · doi: 10.48550/arxiv.1706.03037 · pith_short_12: QYAPDC4AFSMA · pith_short_16: QYAPDC4AFSMASUZF · pith_short_8: QYAPDC4A

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/QYAPDC4AFSMASUZFW5GP2RHOWT \
  | 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: 8600f18b802c98095325b74cfd44eeb4c1f2e8c5342eaaed55a86c131454ead3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91dc1a8ff99eb0b10989c5ad8c45953d0292ad8c65b4b5e3016c816734709300",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-06-09T16:51:53Z",
    "title_canon_sha256": "21257976f86001f490c753715d7ed9857e3dc5f0bd33f5317e882baeda8e4205"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.03037",
    "kind": "arxiv",
    "version": 2
  }
}