Pith Number

pith:HZ37S3US

pith:2016:HZ37S3US3DA3FGI3I4NEXN7KBW

not attested not anchored not stored refs pending

Statistical hierarchy of varying speed of light cosmologies

Mariusz P. Dabrowski, Vincenzo Salzano

arxiv:1612.06367 v2 · 2016-12-19 · 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{HZ37S3US3DA3FGI3I4NEXN7KBW}

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	2026-05-18T00:27:13.762791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e77f96e92d8c1b2991b471a4bb7ea0da213356ac26fb90b643f333cd78ba62f

Aliases

arxiv: 1612.06367 · arxiv_version: 1612.06367v2 · doi: 10.48550/arxiv.1612.06367 · pith_short_12: HZ37S3US3DA3 · pith_short_16: HZ37S3US3DA3FGI3 · pith_short_8: HZ37S3US

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/HZ37S3US3DA3FGI3I4NEXN7KBW \
  | 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: 3e77f96e92d8c1b2991b471a4bb7ea0da213356ac26fb90b643f333cd78ba62f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "081e8195217adae701f3a3f6baf7a097cb259032314733198f7f7d589d233493",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-12-19T20:54:56Z",
    "title_canon_sha256": "9f3482a51bc3643eb5b28b38e5ec5071df2715ca0567f4f83e31ad9d18758386"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.06367",
    "kind": "arxiv",
    "version": 2
  }
}