Pith Number

pith:VCYYOSK5

pith:2020:VCYYOSK5PDPCDS24MLAHLMSR67

not attested not anchored not stored refs pending

Late time cosmological evolution in DHOST models

David Langlois, Hamza Boumaza, Karim Noui

arxiv:2004.10260 v1 · 2020-04-21 · astro-ph.CO · 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{VCYYOSK5PDPCDS24MLAHLMSR67}

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	2026-07-05T01:19:02.193636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8b187495d78de21cb5c62c075b251f7d73881cd875d0b19eb6a30d3365b77c6

Aliases

arxiv: 2004.10260 · arxiv_version: 2004.10260v1 · doi: 10.48550/arxiv.2004.10260 · pith_short_12: VCYYOSK5PDPC · pith_short_16: VCYYOSK5PDPCDS24 · pith_short_8: VCYYOSK5

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/VCYYOSK5PDPCDS24MLAHLMSR67 \
  | 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: a8b187495d78de21cb5c62c075b251f7d73881cd875d0b19eb6a30d3365b77c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ff0b6fee5870b05792149cc4851f9d89813d19cb4f53c76329f55f460a51ca0",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-04-21T19:54:57Z",
    "title_canon_sha256": "974f10b8229379f299a4b207643fee9e66627ddc864e3bcfe2d586e7f4c3eb5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.10260",
    "kind": "arxiv",
    "version": 1
  }
}