Pith Number

pith:4IPTYRTC

pith:2015:4IPTYRTCU34AXB47U5YKQZFD7N

not attested not anchored not stored refs pending

Backreaction in Growing Neutrino Quintessence

Christof Wetterich, Florian F\"uhrer

arxiv:1503.07995 v1 · 2015-03-27 · 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{4IPTYRTCU34AXB47U5YKQZFD7N}

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	2026-05-18T01:37:13.517796Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e21f3c4662a6f80b879fa770a864a3fb78e0bc5c93f7547c274fdbd9a831bdb7

Aliases

arxiv: 1503.07995 · arxiv_version: 1503.07995v1 · doi: 10.48550/arxiv.1503.07995 · pith_short_12: 4IPTYRTCU34A · pith_short_16: 4IPTYRTCU34AXB47 · pith_short_8: 4IPTYRTC

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/4IPTYRTCU34AXB47U5YKQZFD7N \
  | 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: e21f3c4662a6f80b879fa770a864a3fb78e0bc5c93f7547c274fdbd9a831bdb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96382ee9256b3663299313dc2fa44ef27d23a0c7723a107ac5ad315e81366d29",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-03-27T09:11:39Z",
    "title_canon_sha256": "184ee416f793b1b094088a8074682037b47135a1834a90a4c17d1c7df098d92a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.07995",
    "kind": "arxiv",
    "version": 1
  }
}