Pith Number

pith:DPU5AZD3

pith:2018:DPU5AZD3AB6H5BGMT5QESHPHL5

not attested not anchored not stored refs pending

Variability-selected low-luminosity active galactic nuclei candidates in the 7 Ms Chandra Deep Field-South

A. M. Koekemoer, B. D. Lehmer, B. Luo, C. Vignali, D. P. Schneider, F. Vito, G. Yang, J. X. Wang, M. Paolillo, N. Ding, O. Shemmer, P. Tozzi, Q. S. Gu, W. N. Brandt, X. C. Zheng, Y. Q. Xue

arxiv:1810.09465 v1 · 2018-10-22 · astro-ph.HE · 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{DPU5AZD3AB6H5BGMT5QESHPHL5}

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	2026-05-17T23:59:04.433120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1be9d0647b007c7e84cc9f60491de75f5acd31292a99a438b60456b152783bc3

Aliases

arxiv: 1810.09465 · arxiv_version: 1810.09465v1 · doi: 10.48550/arxiv.1810.09465 · pith_short_12: DPU5AZD3AB6H · pith_short_16: DPU5AZD3AB6H5BGM · pith_short_8: DPU5AZD3

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/DPU5AZD3AB6H5BGMT5QESHPHL5 \
  | 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: 1be9d0647b007c7e84cc9f60491de75f5acd31292a99a438b60456b152783bc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e50128eddebbc50468534cb8860ef3f11d1de07d717b389477acf403abf5108",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-10-22T18:00:09Z",
    "title_canon_sha256": "62b02dbc210fc177a26bddbf96729a95fd6e84209371be3d1979d395c5916886"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.09465",
    "kind": "arxiv",
    "version": 1
  }
}