Pith Number

pith:T3NSWQ2D

pith:2014:T3NSWQ2DTAQJZKY2J5CSXUQGQO

not attested not anchored not stored refs pending

Anisotropy in the Hubble constant as modeled by density gradients

L. Zaninetti

arxiv:1409.8100 v1 · 2014-09-29 · 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{T3NSWQ2DTAQJZKY2J5CSXUQGQO}

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	2026-05-18T02:41:33.702602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9edb2b434398209cab1a4f452bd20683aa08120e953fb88c1a7efc0ae69da875

Aliases

arxiv: 1409.8100 · arxiv_version: 1409.8100v1 · doi: 10.48550/arxiv.1409.8100 · pith_short_12: T3NSWQ2DTAQJ · pith_short_16: T3NSWQ2DTAQJZKY2 · pith_short_8: T3NSWQ2D

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/T3NSWQ2DTAQJZKY2J5CSXUQGQO \
  | 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: 9edb2b434398209cab1a4f452bd20683aa08120e953fb88c1a7efc0ae69da875

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f3c68b9a0767b768d5216b11955380a33133df38286b542cc540bf4334c0008",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-09-29T12:45:35Z",
    "title_canon_sha256": "e259262f40c0f697e2615c52691c98616aef4d656a263d2e28bbba2594c4f636"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.8100",
    "kind": "arxiv",
    "version": 1
  }
}