Pith Number

pith:GHBUHAKB

pith:2016:GHBUHAKBTLJRN6FZR7TQG3GS74

not attested not anchored not stored refs pending

The deepest X-ray view of high-redshift galaxies: constraints on low-rate black-hole accretion

Andrea Comastri, Antara Basu-Zych, Anton Koekemoer, Bin Luo, Bret D. Lehmer, Cristian Vignali, Fabio Vito, Franz E. Bauer, Guang Yang, Jonathan Trump, Junxian Wang, Maurizio Paolillo, Nico Cappelluti, Ohad Shemmer, Piero Ranalli, Roberto Gilli, Vincenzo Mainieri, William N. Brandt, Yongquan Xue

arxiv:1608.02614 v1 · 2016-08-08 · 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{GHBUHAKBTLJRN6FZR7TQG3GS74}

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	2026-05-18T01:08:37.497065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31c34381419ad316f8b98fe7036cd2ff275f7ac297bf51d8f83ac50747be4471

Aliases

arxiv: 1608.02614 · arxiv_version: 1608.02614v1 · doi: 10.48550/arxiv.1608.02614 · pith_short_12: GHBUHAKBTLJR · pith_short_16: GHBUHAKBTLJRN6FZ · pith_short_8: GHBUHAKB

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/GHBUHAKBTLJRN6FZR7TQG3GS74 \
  | 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: 31c34381419ad316f8b98fe7036cd2ff275f7ac297bf51d8f83ac50747be4471

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0a242d46a9f085758d37ae11b9be2fbb61e8b9000a97b8017c8f5cc4d0b55e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-08-08T20:32:44Z",
    "title_canon_sha256": "e3deb599f233d39da187704a6bc8c633cf667d5f5ef8b3cddd348aeb5ec456b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.02614",
    "kind": "arxiv",
    "version": 1
  }
}