Pith Number

pith:CYTFZ2WC

pith:2017:CYTFZ2WCIUYALY5UNXOKJFY3TF

not attested not anchored not stored refs pending

$\Lambda$ is Coming: Parametrizing Freezing Fields

Eric V. Linder

arxiv:1701.01445 v2 · 2017-01-05 · 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{CYTFZ2WCIUYALY5UNXOKJFY3TF}

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	2026-05-18T00:48:15.478801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16265ceac2453005e3b46ddca4971b99675d1601923d99c9a83c5379fdb5bf27

Aliases

arxiv: 1701.01445 · arxiv_version: 1701.01445v2 · doi: 10.48550/arxiv.1701.01445 · pith_short_12: CYTFZ2WCIUYA · pith_short_16: CYTFZ2WCIUYALY5U · pith_short_8: CYTFZ2WC

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/CYTFZ2WCIUYALY5UNXOKJFY3TF \
  | 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: 16265ceac2453005e3b46ddca4971b99675d1601923d99c9a83c5379fdb5bf27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9db7f6b651ceba1c7b760b7d6bb9710bef180161f7ae75d50ed95d7a9ae9c7e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-01-05T19:00:04Z",
    "title_canon_sha256": "f7c5f70b016a84f8c69f8c4092fc004475075d023da1d72612600cfcf6110c56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.01445",
    "kind": "arxiv",
    "version": 2
  }
}