Pith Number

pith:Q3PZXIP3

pith:2017:Q3PZXIP3KERRFVVNCRU2VPKLXE

not attested not anchored not stored refs pending

ALMA Observations of Gas-Rich Galaxies in z~1.6 Galaxy Clusters: Evidence for Higher Gas Fractions in High-Density Environments

A. DeGroot, A. Delahaye, A.G. Noble, A. Manilla-Robles, A. Muzzin, B. Hayden, C. Lidman, E. van Kampen, G. Rudnick, G. Wilson, H.K.C. Yee, J. Nantais, K. Boone, M.C. Cooper, M. McDonald, R. Demarco, R. Foltz, S. Perlmutter, T.M.A. Webb

arxiv:1705.03062 v2 · 2017-05-08 · astro-ph.GA · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q3PZXIP3KERRFVVNCRU2VPKLXE}

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	2026-05-18T00:41:32.984152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86df9ba1fb512312d6ad1469aabd4bb919ca8f829a19edc8d9db9e0ad6401e8c

Aliases

arxiv: 1705.03062 · arxiv_version: 1705.03062v2 · doi: 10.48550/arxiv.1705.03062 · pith_short_12: Q3PZXIP3KERR · pith_short_16: Q3PZXIP3KERRFVVN · pith_short_8: Q3PZXIP3

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/Q3PZXIP3KERRFVVNCRU2VPKLXE \
  | 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: 86df9ba1fb512312d6ad1469aabd4bb919ca8f829a19edc8d9db9e0ad6401e8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f013ef02cdc26fd2443c27b4545c1e95047fe841569e4d79da6a1e1a2c6afba1",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-05-08T19:50:43Z",
    "title_canon_sha256": "a69a6dfcab67786151a141ead66fe4560ef760e9bea609bd48b530aea481b600"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.03062",
    "kind": "arxiv",
    "version": 2
  }
}