Pith Number

pith:UIFGPJ7O

pith:2010:UIFGPJ7ODDS7PUSDCO4XCYYI7G

not attested not anchored not stored refs pending

\Delta Y/ \Delta Z from the analysis of local K dwarfs

(2) Physics Department "E. Fermi", 3), 3) ((1) Max-Planck-Institute for Astronomy, (3) INFN, Heidelberg, Mario Gennaro (1), Pier Giorgio Prada Moroni (2, Pisa), Scilla Degl'Innocenti (2, University of Pisa

arxiv:1005.0245 v1 · 2010-05-03 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UIFGPJ7ODDS7PUSDCO4XCYYI7G}

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	2026-05-18T02:07:43.782674Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a20a67a7ee18e5f7d24313b9716308f99b3a115f4be7c612edcb54e6e5083733

Aliases

arxiv: 1005.0245 · arxiv_version: 1005.0245v1 · doi: 10.48550/arxiv.1005.0245 · pith_short_12: UIFGPJ7ODDS7 · pith_short_16: UIFGPJ7ODDS7PUSD · pith_short_8: UIFGPJ7O

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/UIFGPJ7ODDS7PUSDCO4XCYYI7G \
  | 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: a20a67a7ee18e5f7d24313b9716308f99b3a115f4be7c612edcb54e6e5083733

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "900ff9c3b6535504c079680ff57e65f50c89677202ac0446e5258a645fd4fbcc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-05-03T09:56:42Z",
    "title_canon_sha256": "53eba12a15c361d7c8254b5270e80b6d17b79f6dfad9b11ad1b49f7df16cfc7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.0245",
    "kind": "arxiv",
    "version": 1
  }
}