Pith Number

pith:JE4JJ5IY

pith:2019:JE4JJ5IYVQUPJK36DQJJ2TRTU6

not attested not anchored not stored refs pending

Extra-galactic jets: a hard X-ray view

Gabriele Ghisellini (INAF - OA Brera)

arxiv:1911.11777 v1 · 2019-11-26 · 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{JE4JJ5IYVQUPJK36DQJJ2TRTU6}

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

X-ray Spectral Properties of Four Classical TeV Blazars using Simultaneous Observations from NICER and NuSTAR

Receipt and verification

First computed	2026-07-05T00:22:27.279152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

493894f518ac28f4ab7e1c129d4e33a7932c3754082bf7144a39e54e53b4db28

Aliases

arxiv: 1911.11777 · arxiv_version: 1911.11777v1 · doi: 10.48550/arxiv.1911.11777 · pith_short_12: JE4JJ5IYVQUP · pith_short_16: JE4JJ5IYVQUPJK36 · pith_short_8: JE4JJ5IY

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/JE4JJ5IYVQUPJK36DQJJ2TRTU6 \
  | 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: 493894f518ac28f4ab7e1c129d4e33a7932c3754082bf7144a39e54e53b4db28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0dc00fcd22ca7d10a6d7c7c257d45351db9d9ccee21f514c7e725f5cb3a8a9a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-11-26T19:00:00Z",
    "title_canon_sha256": "cf16cb72fe39449aea94d415e077449edc13df0d9b9a7a94c11a84e080adb523"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.11777",
    "kind": "arxiv",
    "version": 1
  }
}