Pith Number

pith:3BRUBPZ4

pith:2018:3BRUBPZ4OLIJRVHOE6YXOJ2JIE

not attested not anchored not stored refs pending

Far-infrared emission of massive stars

J. Krelowski, P. Scicluna, R. Siebenmorgen

arxiv:1809.06658 v1 · 2018-09-18 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3BRUBPZ4OLIJRVHOE6YXOJ2JIE}

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	2026-05-17T23:59:49.764627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d86340bf3c72d098d4ee27b1772749413cd20f29be8c983ac392e18f4f13702d

Aliases

arxiv: 1809.06658 · arxiv_version: 1809.06658v1 · doi: 10.48550/arxiv.1809.06658 · pith_short_12: 3BRUBPZ4OLIJ · pith_short_16: 3BRUBPZ4OLIJRVHO · pith_short_8: 3BRUBPZ4

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/3BRUBPZ4OLIJRVHOE6YXOJ2JIE \
  | 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: d86340bf3c72d098d4ee27b1772749413cd20f29be8c983ac392e18f4f13702d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae5e30d74cea92b1a030efb97bedf3a28f146515f31b487e5ee8421988e98089",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-09-18T12:08:31Z",
    "title_canon_sha256": "e22df59b1d00cc064b6c2f39c4193bbd9506155264357301dbef5286985cba66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.06658",
    "kind": "arxiv",
    "version": 1
  }
}