Pith Number

pith:72NKME77

pith:2010:72NKME77V25TIV7AJMJVDLPL57

not attested not anchored not stored refs pending

The Sloan Digital Sky Survey Data Release 7 M Dwarf Spectroscopic Catalog

Adam F. Kowalski, Andrew A. West, Barbara Rojas-Ayala, David Bernat, David O. Jones, Dylan P. Morgan, Eric J. Hilton, Everett Schlawin, James R. A. Davenport, Jan Marie Andersen, John J. Bochanski, J. Sebastian Pineda, Keaton J. Bell, Kevin R. Covey, Kyle Schluns, Mary Gooding, Philip Muirhead, Sarah J. Schmidt, Saurav Dhital, Suzanne L. Hawley

arxiv:1012.3766 v1 · 2010-12-16 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{72NKME77V25TIV7AJMJVDLPL57}

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	2026-05-18T04:33:03.898227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe9aa613ffaebb3457e04b1351adebefe6031501482861a03e333c014e3b0524

Aliases

arxiv: 1012.3766 · arxiv_version: 1012.3766v1 · doi: 10.48550/arxiv.1012.3766 · pith_short_12: 72NKME77V25T · pith_short_16: 72NKME77V25TIV7A · pith_short_8: 72NKME77

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/72NKME77V25TIV7AJMJVDLPL57 \
  | 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: fe9aa613ffaebb3457e04b1351adebefe6031501482861a03e333c014e3b0524

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a94eedbe32850cfdef953f2f2285466fff6518b3b1fa5d7735480c73784b187",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-12-16T22:05:26Z",
    "title_canon_sha256": "49d0ca63d400759ea45b263b61652b0b28f201720a42530958b0e7a2a8b7a6d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.3766",
    "kind": "arxiv",
    "version": 1
  }
}