Pith Number

pith:QUBY7367

pith:2016:QUBY7367YCH5WTHABOVHX55777

not attested not anchored not stored refs pending

X-ray and optical spectroscopy of the massive young open cluster IC1805

Gregor Rauw, Yael Naze

arxiv:1608.04499 v1 · 2016-08-16 · astro-ph.SR · 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{QUBY7367YCH5WTHABOVHX55777}

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	2026-05-18T01:01:53.036151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85038fefdfc08fdb4ce00baa7bf7bfffdb64d52860c85e7fee82c8b94ee280bb

Aliases

arxiv: 1608.04499 · arxiv_version: 1608.04499v1 · doi: 10.48550/arxiv.1608.04499 · pith_short_12: QUBY7367YCH5 · pith_short_16: QUBY7367YCH5WTHA · pith_short_8: QUBY7367

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/QUBY7367YCH5WTHABOVHX55777 \
  | 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: 85038fefdfc08fdb4ce00baa7bf7bfffdb64d52860c85e7fee82c8b94ee280bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c79db1ac1ca298208a7f3caddea9d4e7e1fbc89b022124990cec955d88c004c",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-08-16T06:49:11Z",
    "title_canon_sha256": "13e1b4ab8696a38f0443a17d1565d4160e5c082983a1c253c3770093f494089d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.04499",
    "kind": "arxiv",
    "version": 1
  }
}