Pith Number

pith:ZQNSVY5Q

pith:2016:ZQNSVY5QDX3OFB3POOKKZSW5YH

not attested not anchored not stored refs pending

X-ray observations of dust obscured galaxies in the Chandra Deep Field South

A. Akylas, A. Comastri, A. Corral, C. Vignali, G. Lanzuisi, I. Georgantopoulos, L. Koutoulidis, M. Salvato, P. Ranalli

arxiv:1605.08189 v1 · 2016-05-26 · 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{ZQNSVY5QDX3OFB3POOKKZSW5YH}

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	2026-05-18T01:09:34.341420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc1b2ae3b01df6e2876f7394accaddc1c9925737df4fd3d6b74d6a1761db2534

Aliases

arxiv: 1605.08189 · arxiv_version: 1605.08189v1 · doi: 10.48550/arxiv.1605.08189 · pith_short_12: ZQNSVY5QDX3O · pith_short_16: ZQNSVY5QDX3OFB3P · pith_short_8: ZQNSVY5Q

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/ZQNSVY5QDX3OFB3POOKKZSW5YH \
  | 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: cc1b2ae3b01df6e2876f7394accaddc1c9925737df4fd3d6b74d6a1761db2534

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f1c76c09585eedf19e587bc8eceb351d0d5cb8f02d8c6797d0a8136f0a6d8d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-05-26T08:33:05Z",
    "title_canon_sha256": "6538da78be14f7e8ee5842f3ffcfe2154cb105dfe0afaa6ed3fbe46560bbebc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.08189",
    "kind": "arxiv",
    "version": 1
  }
}