Pith Number

pith:S2LISPS3

pith:2020:S2LISPS3J3IMG3DTBORJHX7SWP

not attested not anchored not stored refs pending

Surface Tension: Accelerated Expansion, Coincidence Problem & Hubble Tension

C. Ortiz

arxiv:2011.02317 v1 · 2020-11-02 · gr-qc · 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{S2LISPS3J3IMG3DTBORJHX7SWP}

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

Gravitational friction from d'Alembert's principle

Receipt and verification

First computed	2026-07-05T02:15:33.239800Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9696893e5b4ed0c36c730ba293dff2b3e086101086185ef2f9d106dbc28659e1

Aliases

arxiv: 2011.02317 · arxiv_version: 2011.02317v1 · doi: 10.48550/arxiv.2011.02317 · pith_short_12: S2LISPS3J3IM · pith_short_16: S2LISPS3J3IMG3DT · pith_short_8: S2LISPS3

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/S2LISPS3J3IMG3DTBORJHX7SWP \
  | 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: 9696893e5b4ed0c36c730ba293dff2b3e086101086185ef2f9d106dbc28659e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22fd855e6600b9e7b3248e40d1ede63da72358a64bee068bcc8c4bcc5a54c6bb",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-11-02T23:44:18Z",
    "title_canon_sha256": "2442c6a2dab45388efa6e22ac3a3681ef8e197a38c2b69108dbe003775551266"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.02317",
    "kind": "arxiv",
    "version": 1
  }
}