Pith Number

pith:PRQQ7DWE

pith:2017:PRQQ7DWENT2ZHEXPA3CBKDAIFQ

not attested not anchored not stored refs pending

Accelerated Expansion of the Universe based on Emergence of Space and Thermodynamics of the Horizon

Bin Sun, Fei-Quan Tu, Yi-Xin Chen, You-chang Yang

arxiv:1707.06461 v1 · 2017-07-19 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PRQQ7DWENT2ZHEXPA3CBKDAIFQ}

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	2026-05-18T00:06:48.483195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c610f8ec46cf59392ef06c4150c082c3c9eee2bf8feba438e465bca10258a9a

Aliases

arxiv: 1707.06461 · arxiv_version: 1707.06461v1 · doi: 10.48550/arxiv.1707.06461 · pith_short_12: PRQQ7DWENT2Z · pith_short_16: PRQQ7DWENT2ZHEXP · pith_short_8: PRQQ7DWE

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/PRQQ7DWENT2ZHEXPA3CBKDAIFQ \
  | 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: 7c610f8ec46cf59392ef06c4150c082c3c9eee2bf8feba438e465bca10258a9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35ecf01de81a2128896b00b8ac9e3305c3eb15196a395ec7b016b5cd1c0b60e1",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-07-19T15:14:04Z",
    "title_canon_sha256": "10b2af1e02acc61fc94c4e2561fae6c0b40b92e7802afab6fdd09c63d404f470"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.06461",
    "kind": "arxiv",
    "version": 1
  }
}