Pith Number

pith:KTUMVZAS

pith:2020:KTUMVZASOKRYM42D4L6W2RD3BB

not attested not anchored not stored refs pending

Warm and Cold Dark Matter in Bouncing Universe

Changhong Li

arxiv:2008.10264 v1 · 2020-08-24 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KTUMVZASOKRYM42D4L6W2RD3BB}

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.

Cited by

1 paper in Pith

Analytic Gravitational Wave Spectrum in Next-to-Minimal Bouncing Cosmology

Receipt and verification

First computed	2026-07-05T02:03:41.349932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54e8cae41272a3867343e2fd6d447b085b453c5f603fdc50e5f8b5d7b8b9a9e1

Aliases

arxiv: 2008.10264 · arxiv_version: 2008.10264v1 · doi: 10.48550/arxiv.2008.10264 · pith_short_12: KTUMVZASOKRY · pith_short_16: KTUMVZASOKRYM42D · pith_short_8: KTUMVZAS

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/KTUMVZASOKRYM42D4L6W2RD3BB \
  | 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: 54e8cae41272a3867343e2fd6d447b085b453c5f603fdc50e5f8b5d7b8b9a9e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff2a4a19dabbe52106dd88d5b3995b3814e706d0d65b4bd4208f908eae34f80d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-08-24T08:44:12Z",
    "title_canon_sha256": "346958cbf8971004a65fbbbc006cd76d0655e9ea358f4d81f6155007987cd401"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.10264",
    "kind": "arxiv",
    "version": 1
  }
}