Pith Number

pith:K7K254WN

pith:2019:K7K254WNS3XCSO7WDW34W2WR5O

not attested not anchored not stored refs pending

Swift/XRT- NuSTAR spectra of type 1 AGN]{Swift/XRT- NuSTAR spectra of type 1 AGN: confirming INTEGRAL results on the high energy cut-off

Angela Bazzano (INAF/IAPS Rome, Angela Malizia (INAF/OAS Bologna, Francesco Ursini (INAF/OAS Bologna, Italy), Loredana Bassani (INAF/OAS Bologna, Manuela Molina (INAF/OAS Bologna, Pietro Ubertini (INAF/IAPS Rome

arxiv:1901.04188 v1 · 2019-01-14 · astro-ph.HE · 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{K7K254WNS3XCSO7WDW34W2WR5O}

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	2026-05-17T23:55:52.776802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57d5aef2cd96ee293bf61db7cb6ad1eb8f07a681f485a81ce16cf92504a207c6

Aliases

arxiv: 1901.04188 · arxiv_version: 1901.04188v1 · doi: 10.48550/arxiv.1901.04188 · pith_short_12: K7K254WNS3XC · pith_short_16: K7K254WNS3XCSO7W · pith_short_8: K7K254WN

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/K7K254WNS3XCSO7WDW34W2WR5O \
  | 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: 57d5aef2cd96ee293bf61db7cb6ad1eb8f07a681f485a81ce16cf92504a207c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a7f2b49bb6728e1a3a152871c950e79151e1dbf7f249f8526c339f5f7c1f0b1",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-01-14T08:50:28Z",
    "title_canon_sha256": "40450d1a26c3f44455f28acaed7a9d8cb545c04e6fbd76f541374d82fedd744e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.04188",
    "kind": "arxiv",
    "version": 1
  }
}