Pith Number

pith:ZUGW5N2N

pith:2012:ZUGW5N2NIDFW2WZGVNWO44C2RU

not attested not anchored not stored refs pending

Direct Measurement of the X-ray Time-Delay Transfer Function in Active Galactic Nuclei

E. Legg, J. N. Reeves, L. Miller, M. Giustini, S. B. Kraemer, T. J. Turner

arxiv:1210.0469 v1 · 2012-10-01 · 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{ZUGW5N2NIDFW2WZGVNWO44C2RU}

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	2026-05-18T01:54:11.980540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd0d6eb74d40cb6d5b26ab6cee705a8d0500497568b2a0111a3abab41e45a623

Aliases

arxiv: 1210.0469 · arxiv_version: 1210.0469v1 · doi: 10.48550/arxiv.1210.0469 · pith_short_12: ZUGW5N2NIDFW · pith_short_16: ZUGW5N2NIDFW2WZG · pith_short_8: ZUGW5N2N

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/ZUGW5N2NIDFW2WZGVNWO44C2RU \
  | 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: cd0d6eb74d40cb6d5b26ab6cee705a8d0500497568b2a0111a3abab41e45a623

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d05193030c527d1babb89e6652005f36b908be5791812f7c3cea5696e2438ed3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-10-01T16:55:39Z",
    "title_canon_sha256": "6e5fc920bb287152c23577e8d19e8c84795f0fe5b4dd6e212d73a56b3095c2f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.0469",
    "kind": "arxiv",
    "version": 1
  }
}