Pith Number

pith:TCIIBY2R

pith:2013:TCIIBY2REFSJSEJG6DV2MESWDJ

not attested not anchored not stored refs pending

Target Selection for the Apache Point Observatory Galactic Evolution Experiment (APOGEE)

A. Burton, A. E. Garcia Perez, A. Garcia Hernandez, A. Herrero, B. Andrews, B. X. Santiago, C. Allende Prieto, C. Epstein, C. H. Blake, C. O'Donnell, D. Bizyaev, D. Fabbian, D. L. Nidever, F. Hearty, G. Zasowski, H. J. Rocha Pinto, J. C. Wilson, Jennifer A. Johnson, J. Holtzman, J. Munn, J. Van Saders, K. Covey, K. Cunha, K. Jackson, K. M. Cudworth, K. Sellgren, L. Girardi, L. N. da Costa, M. A. G. Maia, M. F. Skrutskie, M. Pinsonneault, M. Schultheis, M. Shetrone, P. M. Frinchaboy, R. Deshpande, R. L. Beaton, R. P. Schiavon, R. Terrien, R. W. O'Connell, S. D. Chojnowski, S. Hasselquist, S. Mahadevan, S. R. Majewski, S. W. Fleming, Sz. Meszaros, V. Smith

arxiv:1308.0351 v1 · 2013-08-01 · 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{TCIIBY2REFSJSEJG6DV2MESWDJ}

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	2026-05-18T01:48:25.217760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

989080e3512164991126f0eba612561a44c2a0196be9cc4f217aee7041961dda

Aliases

arxiv: 1308.0351 · arxiv_version: 1308.0351v1 · doi: 10.48550/arxiv.1308.0351 · pith_short_12: TCIIBY2REFSJ · pith_short_16: TCIIBY2REFSJSEJG · pith_short_8: TCIIBY2R

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/TCIIBY2REFSJSEJG6DV2MESWDJ \
  | 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: 989080e3512164991126f0eba612561a44c2a0196be9cc4f217aee7041961dda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "457f92addc338cd5b4bc8f2fc728c6103bff6e6e764a71220802109717317901",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-08-01T20:45:59Z",
    "title_canon_sha256": "35bbc261215d55653d5b7aa63fd477db3c1b28ab7c1ece7f4d9f63f063cd9561"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.0351",
    "kind": "arxiv",
    "version": 1
  }
}