Pith Number

pith:3BBH43U2

pith:2018:3BBH43U2GKNXPFPGOKQLG44JNT

not attested not anchored not stored refs pending

Do sub-galactic regions follow the galaxy-wide X-ray scaling relations? The example of NGC 3310 and NGC 2276

A. Zezas, K. Anastasopoulou, K. Kovlakas, V. Gkiokas

arxiv:1811.06335 v1 · 2018-11-15 · astro-ph.GA · 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{3BBH43U2GKNXPFPGOKQLG44JNT}

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	2026-05-17T23:59:48.321605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8427e6e9a329b7795e672a0b373896cf4048bd4c4ce01e20668f581f8a9c029

Aliases

arxiv: 1811.06335 · arxiv_version: 1811.06335v1 · doi: 10.48550/arxiv.1811.06335 · pith_short_12: 3BBH43U2GKNX · pith_short_16: 3BBH43U2GKNXPFPG · pith_short_8: 3BBH43U2

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/3BBH43U2GKNXPFPGOKQLG44JNT \
  | 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: d8427e6e9a329b7795e672a0b373896cf4048bd4c4ce01e20668f581f8a9c029

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "460eb7787abcb0d47f49d4d19f0530189145172a0eb71942938f230eeb6dcccd",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-11-15T13:28:37Z",
    "title_canon_sha256": "b5d8b56fb3aba8a1dcf77f6aeb93d50b2aaa8354847ef311bba46c4a6899cc9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.06335",
    "kind": "arxiv",
    "version": 1
  }
}