Pith Number

pith:SHS3HORZ

pith:2014:SHS3HORZ5P53TESTMX2RIVJJBK

not attested not anchored not stored refs pending

Observational tests of backreaction with recent data

Davide Maino, Elisabetta Majerotto, Matteo Chiesa

arxiv:1405.7911 v2 · 2014-05-30 · 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{SHS3HORZ5P53TESTMX2RIVJJBK}

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	2026-05-18T01:22:10.636758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91e5b3ba39ebfbb9925365f51455290aa39e12e9b25b5b55f00cdbb19848acb0

Aliases

arxiv: 1405.7911 · arxiv_version: 1405.7911v2 · doi: 10.48550/arxiv.1405.7911 · pith_short_12: SHS3HORZ5P53 · pith_short_16: SHS3HORZ5P53TEST · pith_short_8: SHS3HORZ

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/SHS3HORZ5P53TESTMX2RIVJJBK \
  | 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: 91e5b3ba39ebfbb9925365f51455290aa39e12e9b25b5b55f00cdbb19848acb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fef7f6faa842cb77a0a15a4fd8b7c552967b941203aadba7354c53e64bacc32",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-05-30T16:45:03Z",
    "title_canon_sha256": "780a664a4eae9ea5174e77076a64e765904325b79f4f1062b8084a1db304772c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.7911",
    "kind": "arxiv",
    "version": 2
  }
}