Pith Number

pith:Z26JQLCZ

pith:2015:Z26JQLCZ5VVNLXNJIQV7ARPMR4

not attested not anchored not stored refs pending

Predicted multiply-imaged X-ray AGNs in the XXL survey

A. Elyiv, C. Horellou, F. Finet, J. Surdej, O. Melnyk, O. Wertz

arxiv:1507.00345 v1 · 2015-07-01 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z26JQLCZ5VVNLXNJIQV7ARPMR4}

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	2026-05-18T01:35:46.261510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cebc982c59ed6ad5dda9442bf045ec8f271d019ad66e562be2774c239b2065b0

Aliases

arxiv: 1507.00345 · arxiv_version: 1507.00345v1 · doi: 10.48550/arxiv.1507.00345 · pith_short_12: Z26JQLCZ5VVN · pith_short_16: Z26JQLCZ5VVNLXNJ · pith_short_8: Z26JQLCZ

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/Z26JQLCZ5VVNLXNJIQV7ARPMR4 \
  | 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: cebc982c59ed6ad5dda9442bf045ec8f271d019ad66e562be2774c239b2065b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22c943cfbb3c89802e1e424ad4d362e430ff90aea0523b740973acd1474316aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-07-01T20:00:36Z",
    "title_canon_sha256": "7dbd23687c079ae7d614703c853dc2f7895315db333be8ff7db3be51cefec01e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.00345",
    "kind": "arxiv",
    "version": 1
  }
}