Pith Number

pith:RCBS6CQ6

pith:2012:RCBS6CQ6YRKKBM5ZXG5RQZD7NT

not attested not anchored not stored refs pending

Correlated X-ray/Ultraviolet/Optical variability in the very low mass AGN NGC 4395

D. T. Cameron, E. Breedt, I. Mc Hardy, P. Arevalo, P. Lira, P. Uttley, T. Dwelly

arxiv:1202.1184 v1 · 2012-02-06 · 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{RCBS6CQ6YRKKBM5ZXG5RQZD7NT}

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	2026-05-18T01:58:33.408046Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88832f0a1ec454a0b3b9b9bb18647f6cd5d33bbb75815c44c9804d93ae841286

Aliases

arxiv: 1202.1184 · arxiv_version: 1202.1184v1 · doi: 10.48550/arxiv.1202.1184 · pith_short_12: RCBS6CQ6YRKK · pith_short_16: RCBS6CQ6YRKKBM5Z · pith_short_8: RCBS6CQ6

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/RCBS6CQ6YRKKBM5ZXG5RQZD7NT \
  | 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: 88832f0a1ec454a0b3b9b9bb18647f6cd5d33bbb75815c44c9804d93ae841286

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "722a430f7eeb7060589d02c2a873f8da7a0294c209ece76f6e6a61ebcc52f152",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-02-06T16:02:12Z",
    "title_canon_sha256": "5eeb27fcbc2dd5fd9301da518bc20a339ab1ca4503bd85a08827c6b2cd4a8944"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.1184",
    "kind": "arxiv",
    "version": 1
  }
}