Pith Number

pith:RHYZD44M

pith:2012:RHYZD44M3URBUSQCEXLGRMHM4C

not attested not anchored not stored refs pending

Parameterization and Reconstruction of Quasi Static Universe

Jie Liu, Yun-Song Piao

arxiv:1208.6312 v3 · 2012-08-30 · 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{RHYZD44M3URBUSQCEXLGRMHM4C}

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	2026-05-18T01:54:49.301995Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89f191f38cdd221a4a0225d668b0ece085084561758aec432ba1e5f4db5149fb

Aliases

arxiv: 1208.6312 · arxiv_version: 1208.6312v3 · doi: 10.48550/arxiv.1208.6312 · pith_short_12: RHYZD44M3URB · pith_short_16: RHYZD44M3URBUSQC · pith_short_8: RHYZD44M

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/RHYZD44M3URBUSQCEXLGRMHM4C \
  | 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: 89f191f38cdd221a4a0225d668b0ece085084561758aec432ba1e5f4db5149fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2dcb69d4bf88094330b8905b479f299ca8d86622225fae3226f65feb99b68a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-08-30T20:56:30Z",
    "title_canon_sha256": "53572d601d868057e38e9c548f243358f0d3239661a14cf7a0ce26884d1986d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.6312",
    "kind": "arxiv",
    "version": 3
  }
}