Pith Number

pith:MBOHW4S3

pith:2018:MBOHW4S3GTKWMC7HOBZVMYCGAM

not attested not anchored not stored refs pending

Model Independent Expansion History from Supernovae: Cosmology versus Systematics

Alex G. Kim, Arman Shafieloo, Benjamin L'Huillier, Eric V. Linder

arxiv:1812.03623 v2 · 2018-12-10 · 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{MBOHW4S3GTKWMC7HOBZVMYCGAM}

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

Mapping the Universe as a Bianchi I cosmology with Gaia data

Receipt and verification

First computed	2026-05-17T23:51:09.429104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

605c7b725b34d5660be770735660460317b7e6a2cbe64b8902fdea0386b9e7e3

Aliases

arxiv: 1812.03623 · arxiv_version: 1812.03623v2 · doi: 10.48550/arxiv.1812.03623 · pith_short_12: MBOHW4S3GTKW · pith_short_16: MBOHW4S3GTKWMC7H · pith_short_8: MBOHW4S3

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/MBOHW4S3GTKWMC7HOBZVMYCGAM \
  | 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: 605c7b725b34d5660be770735660460317b7e6a2cbe64b8902fdea0386b9e7e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f916b00f7a35450c0951f4af92356f342fddc107cfd187dee4b31b6d36944547",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-12-10T05:09:13Z",
    "title_canon_sha256": "5a5b4766856d8e086ff46835fb90fa43c205228511a8a61742a65d7e31d533a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.03623",
    "kind": "arxiv",
    "version": 2
  }
}