Pith Number

pith:XYXJ6G4M

pith:2020:XYXJ6G4MWI5MNZN7Y2EUYE3YCO

not attested not anchored not stored refs pending

S2COSMOS: Evolution of Gas Mass with Redshift Using Dust Emission

A. Babul, Andrew Bunker, H. L. Gomez, Ho Seong Hwang, H. Shim, Jenifer S. Millard, J. M. Simpson, K. Ma{\l}ek, L. C. Ho, M. J. Micha{\l}owski, M. Sawicki, M. W. L. Smith, N. Scoville, R. A. Beeston, Stephen A. Eales, Y. Ao, Y. Peng, Y. Toba

arxiv:2003.01727 v1 · 2020-03-03 · 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{XYXJ6G4MWI5MNZN7Y2EUYE3YCO}

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	2026-07-05T00:45:35.642501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be2e9f1b8cb23ac6e5bfc6894c137813bc4e21e83413cc84836fd32844957fe3

Aliases

arxiv: 2003.01727 · arxiv_version: 2003.01727v1 · doi: 10.48550/arxiv.2003.01727 · pith_short_12: XYXJ6G4MWI5M · pith_short_16: XYXJ6G4MWI5MNZN7 · pith_short_8: XYXJ6G4M

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/XYXJ6G4MWI5MNZN7Y2EUYE3YCO \
  | 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: be2e9f1b8cb23ac6e5bfc6894c137813bc4e21e83413cc84836fd32844957fe3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d702629b454eda5f3ebb7fdd9d8cc79e486df1ba18a809c4b568e75d3681a0bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-03-03T19:00:02Z",
    "title_canon_sha256": "ee7cdcd049c76d1d5c68d4e3c628daf109cfdcba189edc3aa1e338218e59287c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.01727",
    "kind": "arxiv",
    "version": 1
  }
}