Pith Number

pith:7ZTSS72L

pith:2018:7ZTSS72L3PTDDWSRBP7LBYHO7N

not attested not anchored not stored refs pending

Deep Chandra Observations of ESO 428-G014: II. Spectral Properties and Morphology of the Large-Scale Extended X-ray Emission

A. Paggi, G. Fabbiano, G. Risaliti, Junfeng Wang, M. Elvis, M. Karovska, W. P. Maksym

arxiv:1802.07818 v1 · 2018-02-21 · 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{7ZTSS72L3PTDDWSRBP7LBYHO7N}

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	2026-05-18T00:20:02.001039Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe67297f4bdbe631da510bfeb0e0eefb58f658e6eaaec0301d93c4ab142f7dfc

Aliases

arxiv: 1802.07818 · arxiv_version: 1802.07818v1 · doi: 10.48550/arxiv.1802.07818 · pith_short_12: 7ZTSS72L3PTD · pith_short_16: 7ZTSS72L3PTDDWSR · pith_short_8: 7ZTSS72L

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/7ZTSS72L3PTDDWSRBP7LBYHO7N \
  | 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: fe67297f4bdbe631da510bfeb0e0eefb58f658e6eaaec0301d93c4ab142f7dfc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4237043e308e031fdc3ee328583a469486475b19fc2e67061a8019b978b222ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-02-21T21:37:08Z",
    "title_canon_sha256": "3c0131b21c82eb87dad69debeccc58712506ac532313a4d67233572127297e44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07818",
    "kind": "arxiv",
    "version": 1
  }
}