Pith Number

pith:HRFH6MQV

pith:2018:HRFH6MQV64YB4X7ZZAQAQATPZP

not attested not anchored not stored refs pending

Growth of matter overdensities in non-minimal torsion-matter coupling theories

Giovanni Otalora, Joel Saavedra, Manuel Gonzalez-Espinoza, Nelson Videla

arxiv:1808.01941 v2 · 2018-08-06 · 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{HRFH6MQV64YB4X7ZZAQAQATPZP}

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	2026-05-18T00:04:00.307124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c4a7f3215f7301e5ff9c82008026fcbecd9209ebbeca74f655303f08a8ab565

Aliases

arxiv: 1808.01941 · arxiv_version: 1808.01941v2 · doi: 10.48550/arxiv.1808.01941 · pith_short_12: HRFH6MQV64YB · pith_short_16: HRFH6MQV64YB4X7Z · pith_short_8: HRFH6MQV

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/HRFH6MQV64YB4X7ZZAQAQATPZP \
  | 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: 3c4a7f3215f7301e5ff9c82008026fcbecd9209ebbeca74f655303f08a8ab565

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9862f53c847155e277c5ba8ff675a2b2f2e7eddb5db58e542a8328fa246a1c14",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-08-06T14:47:29Z",
    "title_canon_sha256": "a71a0141642ca9c9d5688d7b3857b09a6ea1702e15f2bad9f34d3b18e33cf345"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.01941",
    "kind": "arxiv",
    "version": 2
  }
}