Pith Number

pith:RW4JWVLZ

pith:2020:RW4JWVLZWOBKDUQWMLH756ELBJ

not attested not anchored not stored refs pending

Measuring the total infrared light from galaxy clusters at z=0.5-1.6: connecting stellar populations to dusty star formation

Alexandra Pope, Arjun Dey, Benjamin J. Weiner, Buell T. Jannuzi, Jed McKinney, Kyoung-Soo Lee, Mark Brodwin, Michael Brown, Peter R. M. Eisenhardt, Roxana Popescu, Rui Xue, Spencer A. Stanford, Stacey Alberts, Vandana Ramakrishnan, Yi-Kuan Chiang, Yun Huang

arxiv:2007.01880 v1 · 2020-07-03 · 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{RW4JWVLZWOBKDUQWMLH756ELBJ}

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	2026-07-05T01:50:25.195487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8db89b5579b382a1d21662cffef88b0a750633cd9cebea07271ea8749f0d37f9

Aliases

arxiv: 2007.01880 · arxiv_version: 2007.01880v1 · doi: 10.48550/arxiv.2007.01880 · pith_short_12: RW4JWVLZWOBK · pith_short_16: RW4JWVLZWOBKDUQW · pith_short_8: RW4JWVLZ

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/RW4JWVLZWOBKDUQWMLH756ELBJ \
  | 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: 8db89b5579b382a1d21662cffef88b0a750633cd9cebea07271ea8749f0d37f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bed163f90ff3d939896dc76e9d2779341a2f2204acb7bebd9f529753d2638365",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-07-03T18:00:05Z",
    "title_canon_sha256": "3c0d3b2b259a8c06f4c1b0479169122b4cab79d75c7f480261ec6fd4f9d31ec8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.01880",
    "kind": "arxiv",
    "version": 1
  }
}