Pith Number

pith:BD5GW7RC

pith:2019:BD5GW7RCGS4TJVF5XB3HIE6UKY

not attested not anchored not stored refs pending

Uncovering Red and Dusty Ultraluminous X-ray Sources with Spitzer

Ann Marie Cody, Dominic J. Walton, Felix Furst, Frank Masci, Jacob E. Jencson, Jamie A. Kennea, Kishalay De, Mansi M. Kasliwal, Marianne Heida, Robert D. Gehrz, Ryan M. Lau, Scott M. Adams

arxiv:1904.09852 v1 · 2019-04-18 · astro-ph.HE · astro-ph.GA · 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{BD5GW7RCGS4TJVF5XB3HIE6UKY}

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	2026-05-17T23:43:02.461677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08fa6b7e2234b934d4bdb8767413d45621b78552d70c590c6e471cb47d07eaa6

Aliases

arxiv: 1904.09852 · arxiv_version: 1904.09852v1 · doi: 10.48550/arxiv.1904.09852 · pith_short_12: BD5GW7RCGS4T · pith_short_16: BD5GW7RCGS4TJVF5 · pith_short_8: BD5GW7RC

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/BD5GW7RCGS4TJVF5XB3HIE6UKY \
  | 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: 08fa6b7e2234b934d4bdb8767413d45621b78552d70c590c6e471cb47d07eaa6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1afed2e1fdb63c87fb8654b10be30b7faeea62bb51117dc011a16404d84d6551",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-04-18T06:38:55Z",
    "title_canon_sha256": "b09dc34450b5d22a5f51cca5e48f39023cda07688a78be4283871dc4222f936c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.09852",
    "kind": "arxiv",
    "version": 1
  }
}