Pith Number

pith:NVTH3MT7

pith:2010:NVTH3MT72ZJU2PN4ER3E2NQ3WS

not attested not anchored not stored refs pending

Color-Magnitude Relations of Active and Non-Active Galaxies in the Chandra Deep Fields: High-Redshift Constraints and Stellar-Mass Selection Effects

B. D. Lehmer, B. Luo, D. A. Rafferty, D. M. Alexander, D. P. Schneider, F. E. Bauer, J. D. Silverman, W. N. Brandt, Y. Q. Xue

arxiv:1007.1453 v1 · 2010-07-08 · astro-ph.CO · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NVTH3MT72ZJU2PN4ER3E2NQ3WS}

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	2026-05-18T02:06:23.728511Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d667db27fd6534d3dbc24764d361bb4b0a980b75f245bef4ff947d0785def07

Aliases

arxiv: 1007.1453 · arxiv_version: 1007.1453v1 · doi: 10.48550/arxiv.1007.1453 · pith_short_12: NVTH3MT72ZJU · pith_short_16: NVTH3MT72ZJU2PN4 · pith_short_8: NVTH3MT7

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/NVTH3MT72ZJU2PN4ER3E2NQ3WS \
  | 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: 6d667db27fd6534d3dbc24764d361bb4b0a980b75f245bef4ff947d0785def07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a341340e948b46ec0e65f52ac5ab61374ee97ff0bf5c9138436c4563073303b7",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-07-08T20:00:00Z",
    "title_canon_sha256": "008a2a97fec4d4ff03fcc374f7c06620641ab3b0ac8ffa973af71ee36bcfd4b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.1453",
    "kind": "arxiv",
    "version": 1
  }
}