Pith Number

pith:77ZOQVJW

pith:2008:77ZOQVJW7QRASH2OING5ZNSVNV

not attested not anchored not stored refs pending

PCA of the spectral energy distribution and emission line properties of red 2MASS AGN

(2) Steward Observatory, (3) IPAC, (4) Nicolaus Copernicus Astronomical Center, Belinda J. Wilkes (1), Bozena Czerny (4) ((1) Harvard-Smithsonian CfA, Caltech, Gary Schmidt (2) Paul S. Smith (2), Joanna Kuraszkiewicz (1), Poland), Roc Cutri (3), Univ. of Arizona, Warsaw

arxiv:0810.5714 v1 · 2008-10-31 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{77ZOQVJW7QRASH2OING5ZNSVNV}

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	2026-05-18T02:15:22.743929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fff2e85536fc22091f4e434ddcb6556d5af02c4ea5ed2b032ded0627eb98e45f

Aliases

arxiv: 0810.5714 · arxiv_version: 0810.5714v1 · doi: 10.48550/arxiv.0810.5714 · pith_short_12: 77ZOQVJW7QRA · pith_short_16: 77ZOQVJW7QRASH2O · pith_short_8: 77ZOQVJW

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/77ZOQVJW7QRASH2OING5ZNSVNV \
  | 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: fff2e85536fc22091f4e434ddcb6556d5af02c4ea5ed2b032ded0627eb98e45f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "265bdaf7e59448d5bc96f6a4df6b01c1c443e7eb0d9af069bc1539c2135c684a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-10-31T15:36:23Z",
    "title_canon_sha256": "90edab3233f3ecb7cfddc52989eab74af73cd907d68677641f3ce342ecc38cca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.5714",
    "kind": "arxiv",
    "version": 1
  }
}