Pith Number

pith:MXSQSTAE

pith:2019:MXSQSTAELIXLTNPYKYF4YBI7P5

not attested not anchored not stored refs pending

The coronal temperature of NGC 4388 and NGC 2110 measured with INTEGRAL

A. Bazzano, A. J. Bird, A. Malizia, F. Ursini, J. B. Stephen, L. Bassani, P. Ubertini

arxiv:1908.03112 v2 · 2019-08-08 · 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{MXSQSTAELIXLTNPYKYF4YBI7P5}

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	2026-07-05T00:02:10.021946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65e5094c045a2eb9b5f8560bcc051f7f42eec0bd81a1282db74f2b8e1a4afee7

Aliases

arxiv: 1908.03112 · arxiv_version: 1908.03112v2 · doi: 10.48550/arxiv.1908.03112 · pith_short_12: MXSQSTAELIXL · pith_short_16: MXSQSTAELIXLTNPY · pith_short_8: MXSQSTAE

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/MXSQSTAELIXLTNPYKYF4YBI7P5 \
  | 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: 65e5094c045a2eb9b5f8560bcc051f7f42eec0bd81a1282db74f2b8e1a4afee7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fe841342ca62dbceaa17c37e99006996bbfcb00e24371468ec557f23cedaca3",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-08-08T15:16:51Z",
    "title_canon_sha256": "ed12e81348d6a87ce7bc5cc48cc46ace7015250d96b35a726fc877b3ec1958bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.03112",
    "kind": "arxiv",
    "version": 2
  }
}