Pith Number

pith:GV7GUHIL

pith:2018:GV7GUHILF36FCLB4ZV73HXUHDX

not attested not anchored not stored refs pending

The spectral energy distribution of the hyperluminous, hot dust-obscured galaxy W2246$-$0526

(2) Chalmers University of Technology, (3) Anhui Normal University, China, China), Kirsten K. Knudsen (2), Lulu Fan (1), Sweden, Xinwen Shu (3) ((1) Shandong University, Ying Gao (1)

arxiv:1802.01865 v1 · 2018-02-06 · 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{GV7GUHILF36FCLB4ZV73HXUHDX}

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	2026-05-18T00:22:22.637440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

357e6a1d0b2efc512c3ccd7fb3de871dc529fdf319e77382532f606532965c3b

Aliases

arxiv: 1802.01865 · arxiv_version: 1802.01865v1 · doi: 10.48550/arxiv.1802.01865 · pith_short_12: GV7GUHILF36F · pith_short_16: GV7GUHILF36FCLB4 · pith_short_8: GV7GUHIL

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/GV7GUHILF36FCLB4ZV73HXUHDX \
  | 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: 357e6a1d0b2efc512c3ccd7fb3de871dc529fdf319e77382532f606532965c3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9f0507cb9874499f748bcee656d3f06f6fe004a3c813b7605bfc89641615d54",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-02-06T09:55:31Z",
    "title_canon_sha256": "5f7aae522f51f068666d681a9965df991206716a8b022d7c7b9fc0aad18dc431"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.01865",
    "kind": "arxiv",
    "version": 1
  }
}