Pith Number

pith:YBKSXJHR

pith:2017:YBKSXJHR4CGJXM7RNHCDKANKCJ

not attested not anchored not stored refs pending

The Chandra Deep Fields: Lifting the Veil on Distant Active Galactic Nuclei and X-Ray Emitting Galaxies

Technology of China), Y. Q. Xue (University of Science

arxiv:1709.04601 v1 · 2017-09-14 · astro-ph.GA · astro-ph.CO · 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{YBKSXJHR4CGJXM7RNHCDKANKCJ}

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	2026-05-18T00:34:28.769948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0552ba4f1e08c9bb3f169c43501aa1265a1eac3785ffbefe08bbacdfc97047d

Aliases

arxiv: 1709.04601 · arxiv_version: 1709.04601v1 · doi: 10.48550/arxiv.1709.04601 · pith_short_12: YBKSXJHR4CGJ · pith_short_16: YBKSXJHR4CGJXM7R · pith_short_8: YBKSXJHR

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/YBKSXJHR4CGJXM7RNHCDKANKCJ \
  | 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: c0552ba4f1e08c9bb3f169c43501aa1265a1eac3785ffbefe08bbacdfc97047d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "647fe341f2ebc34c85c66c446ad8802583e7b7a807382026edaf4b6a2523e47c",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-09-14T03:13:16Z",
    "title_canon_sha256": "afd9ffc3f246cbfa6964a551a33b8d778db93556833df5dc4726cf66b9eb7d3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.04601",
    "kind": "arxiv",
    "version": 1
  }
}