Pith Number

pith:JEZU4XMI

pith:2023:JEZU4XMISCLDBZUKLUHTPNHJGK

not attested not anchored not stored refs pending

Numerics of Bianchi type II and type IX spacetimes in effective loop quantum cosmology

Edward Wilson-Ewing, Timothy Blackmore

arxiv:2303.16747 v2 · 2023-03-29 · 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{JEZU4XMISCLDBZUKLUHTPNHJGK}

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	2026-07-05T06:58:55.745410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49334e5d88909630e68a5d0f37b4e9328a01b66a7b47ee6d7c8951cd4172864e

Aliases

arxiv: 2303.16747 · arxiv_version: 2303.16747v2 · doi: 10.48550/arxiv.2303.16747 · pith_short_12: JEZU4XMISCLD · pith_short_16: JEZU4XMISCLDBZUK · pith_short_8: JEZU4XMI

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/JEZU4XMISCLDBZUKLUHTPNHJGK \
  | 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: 49334e5d88909630e68a5d0f37b4e9328a01b66a7b47ee6d7c8951cd4172864e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d03eb8da15124985e185d3bedb4816c2b7bac4bc81cce1ac836c2f5d04f0866e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-03-29T14:53:23Z",
    "title_canon_sha256": "d806d44c3bc011149cb2569abfdefb354c1a8e03fdb83bbcda39fe26da821a0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.16747",
    "kind": "arxiv",
    "version": 2
  }
}