Pith Number

pith:7W2POBMK

pith:2014:7W2POBMK6LDYXXHJ2ZJHSX7Z3F

not attested not anchored not stored refs pending

Anatomy of the AGN in NGC 5548: II. The Spatial, Temporal and Physical Nature of the Outflow from HST/COS Observations

A. De Rosa, B. De Marco, B.M. Peterson, C. Chamberlain, C.P.de Vries, C. Pinto, D.J.Walton, E. Behar, E. Costantini, F.A. Harrison, F. Pozo Nu\~nez, F. Ursini, G.A. Kriss, G. Branduardi-Raymont, G. Matt, G. Ponti, H. Seta, J.C. Ely, J. Ebrero, J. Malzac, J.S. Kaastra, K.C. Steenbrugge, K.P. Nandra, L. Di Gesu, M. Cappi, M. Mehdipour, M. Whewel, N. Arav, P.-O. Petrucci, R. Boissay, S. Bianchi, S.Kaspi, S. Paltani

arxiv:1411.2157 v1 · 2014-11-08 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7W2POBMK6LDYXXHJ2ZJHSX7Z3F}

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.

Cited by

1 paper in Pith

Strong X-ray Variability of I Zwicky 1: Obscuration from Clumpy Accretion-Disk Winds

Receipt and verification

First computed	2026-05-18T02:04:08.395167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdb4f7058af2c78bdce9d652795ff9d97f488af1b050865e362f79e2ad09a37b

Aliases

arxiv: 1411.2157 · arxiv_version: 1411.2157v1 · doi: 10.48550/arxiv.1411.2157 · pith_short_12: 7W2POBMK6LDY · pith_short_16: 7W2POBMK6LDYXXHJ · pith_short_8: 7W2POBMK

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/7W2POBMK6LDYXXHJ2ZJHSX7Z3F \
  | 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: fdb4f7058af2c78bdce9d652795ff9d97f488af1b050865e362f79e2ad09a37b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5ff0dca6f5ffc08376c19bb2fbd18bd6c61873478155a0e3fc497e0ca888e4a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-11-08T19:55:24Z",
    "title_canon_sha256": "e746e32c19a9599d81877752d9d783277a7aa362401db789e3e39b0b5d41d304"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.2157",
    "kind": "arxiv",
    "version": 1
  }
}