Pith Number

pith:UKBANFOC

pith:2023:UKBANFOCUDY562R4UBSRF6XRNN

not attested not anchored not stored refs pending

Cosmologies with turning points

Bob Holdom

arxiv:2302.10716 v1 · 2023-02-21 · 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{UKBANFOCUDY562R4UBSRF6XRNN}

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	2026-07-05T05:47:06.185590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2820695c2a0f1df6a3ca06512faf16b612c53bcaf3e61c7f29b8740bb78cec8

Aliases

arxiv: 2302.10716 · arxiv_version: 2302.10716v1 · doi: 10.48550/arxiv.2302.10716 · pith_short_12: UKBANFOCUDY5 · pith_short_16: UKBANFOCUDY562R4 · pith_short_8: UKBANFOC

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/UKBANFOCUDY562R4UBSRF6XRNN \
  | 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: a2820695c2a0f1df6a3ca06512faf16b612c53bcaf3e61c7f29b8740bb78cec8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee5d14ab80dd6480f6d4ffcaa592d75651d6788141f74d552e9ba4428ed4c5ff",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-02-21T15:09:42Z",
    "title_canon_sha256": "c46078a4c4f065e14642fa15949c127275e57d6e8d6388bd66025055e9b89ee4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.10716",
    "kind": "arxiv",
    "version": 1
  }
}