Pith Number

pith:GIRO5D7Z

pith:2016:GIRO5D7ZQPLJVYIILUBM3WGOTG

not attested not anchored not stored refs pending

The detection and X-ray view of the changing look AGN HE 1136-2304

A. C. Fabian, D. Grupe, D. J. Walton, F. A. Harrison, M. L. Parker, M. Santos-Lleo, M. Zetzl, N. Schartel, P. M. Rodriguez-Pascual, R. V. Vasudevan, S. Komossa, W. Kollatschny

arxiv:1606.04955 v1 · 2016-06-15 · astro-ph.HE

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

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	2026-05-18T01:10:29.006379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3222ee8ff983d69ae1085d02cdd8ce99b7915fb98ab00f7b21522328f7bbc900

Aliases

arxiv: 1606.04955 · arxiv_version: 1606.04955v1 · doi: 10.48550/arxiv.1606.04955 · pith_short_12: GIRO5D7ZQPLJ · pith_short_16: GIRO5D7ZQPLJVYII · pith_short_8: GIRO5D7Z

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/GIRO5D7ZQPLJVYIILUBM3WGOTG \
  | 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: 3222ee8ff983d69ae1085d02cdd8ce99b7915fb98ab00f7b21522328f7bbc900

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dd096eaf9e1b3ea510bd1f9e0779ccaa8bdc88a0d0094e52e7f28d9d607d9a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-06-15T20:00:14Z",
    "title_canon_sha256": "9bfde760ecb46b840540762eb6c45456d8eb25462298d4b7ca0db844c185bd20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.04955",
    "kind": "arxiv",
    "version": 1
  }
}