Pith Number

pith:JKWDD54H

pith:2017:JKWDD54H3725MAXK62TBH3YOIU

not attested not anchored not stored refs pending

Anatomy of the AGN in NGC 5548 IX. Photoionized emission features in the soft X-ray spectra

E. Behar, E. Costantini, G. A. Kriss, G. Branduardi-Raymont, G. Ponti, J. Ebrero, J. S. Kaastra, Junjie Mao, L. Di Gesu, Liyi Gu, M. Mehdipour, P.-O. Petrucci, S. Bianchi

arxiv:1712.07852 v1 · 2017-12-21 · 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{JKWDD54H3725MAXK62TBH3YOIU}

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	2026-05-18T00:18:52.560835Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4aac31f787dff5d602eaf6a613ef0e451b7a96c78597ac5a69e636d87ae62085

Aliases

arxiv: 1712.07852 · arxiv_version: 1712.07852v1 · doi: 10.48550/arxiv.1712.07852 · pith_short_12: JKWDD54H3725 · pith_short_16: JKWDD54H3725MAXK · pith_short_8: JKWDD54H

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/JKWDD54H3725MAXK62TBH3YOIU \
  | 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: 4aac31f787dff5d602eaf6a613ef0e451b7a96c78597ac5a69e636d87ae62085

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a29a791132f5e012e23a2cce3275815cf09fb5c0a7fe89810ba8f83ecdddfa8c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-12-21T10:02:57Z",
    "title_canon_sha256": "b32c4520d731b14f35c3af07971b596475e47f2d1659457d3288bc05ac72f915"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.07852",
    "kind": "arxiv",
    "version": 1
  }
}