Pith Number

pith:EFBEVF4V

pith:2015:EFBEVF4VW73DOTNPEZKJ6NVBZP

not attested not anchored not stored refs pending

Anatomy of the AGN in NGC 5548 IV. The short-term variability of the outflows

A. De Rosa, B. De Marco, C. Pinto, E. Costantini, F. Ursini, G.A. Kriss, G. Branduardi-Raymont, G. Ponti, J. Ebrero, J.S. Kaastra, K.C. Steenbrugge, L. Di Gesu, M. Cappi, M. Mehdipour, M. Whewell, P.O. Petrucci, S. Bianchi, S. Kaspi, S. Paltani

arxiv:1505.02562 v1 · 2015-05-11 · 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{EFBEVF4VW73DOTNPEZKJ6NVBZP}

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	2026-05-18T02:16:12.304525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21424a9795b7f6374daf26549f36a1cbd6838729603e18ff400fb3647a4718a5

Aliases

arxiv: 1505.02562 · arxiv_version: 1505.02562v1 · doi: 10.48550/arxiv.1505.02562 · pith_short_12: EFBEVF4VW73D · pith_short_16: EFBEVF4VW73DOTNP · pith_short_8: EFBEVF4V

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/EFBEVF4VW73DOTNPEZKJ6NVBZP \
  | 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: 21424a9795b7f6374daf26549f36a1cbd6838729603e18ff400fb3647a4718a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f1617eb98dbcb257eeb41535e52b395ed8834fcdf84948136b743ecf96481a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-05-11T10:53:37Z",
    "title_canon_sha256": "789d143066f79e016aa1ccaeb3201fdc7210e5b6c1f894d12d0bff0ecbceb3e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.02562",
    "kind": "arxiv",
    "version": 1
  }
}