Pith Number

pith:SFSPV3MS

pith:2014:SFSPV3MSIPXV3HSERQNC6NSRPQ

not attested not anchored not stored refs pending

Peculiar velocity measurement in a clumpy universe

Farhang Habibi, Saeed Tavasoli, Shant Baghram

arxiv:1412.8457 v3 · 2014-12-29 · 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{SFSPV3MSIPXV3HSERQNC6NSRPQ}

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	2026-05-18T00:22:48.457980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9164faed9243ef5d9e448c1a2f36517c36c427d9b10e09416395821735e5a4e4

Aliases

arxiv: 1412.8457 · arxiv_version: 1412.8457v3 · doi: 10.48550/arxiv.1412.8457 · pith_short_12: SFSPV3MSIPXV · pith_short_16: SFSPV3MSIPXV3HSE · pith_short_8: SFSPV3MS

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/SFSPV3MSIPXV3HSERQNC6NSRPQ \
  | 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: 9164faed9243ef5d9e448c1a2f36517c36c427d9b10e09416395821735e5a4e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d83254484f7fce77cc2b17e2e15df5c076acc493d18293533440d4cf7ac2fb0c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-12-29T20:48:46Z",
    "title_canon_sha256": "7f96f812e9391817349c9e34d8c7ef16f84ed56a9a893bfc2379afcb0ad1afad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.8457",
    "kind": "arxiv",
    "version": 3
  }
}