Pith Number

pith:CTGQZ5IS

pith:2017:CTGQZ5ISFEHPENKA5SDFLVOKTS

not attested not anchored not stored refs pending

Red but not dead : Unveiling the Star-forming Far-infrared Spectral Energy Distribution of SpARCS Brightest Cluster Galaxies at 0 < z < 1.8

A. Muzzin, A. Noble, C. Lidman, D. Shupe, G. Wilson, H.K.C. Yee, J. Geach, J. Surace, N. R. Bonaventura, T.M.A. Webb, Y. Hezaveh

arxiv:1704.02721 v1 · 2017-04-10 · 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{CTGQZ5ISFEHPENKA5SDFLVOKTS}

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	2026-05-18T00:46:44.618888Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14cd0cf512290ef23540ec8655d5ca9ca1bed7beabf2351d51f8fb137d0b2cb7

Aliases

arxiv: 1704.02721 · arxiv_version: 1704.02721v1 · doi: 10.48550/arxiv.1704.02721 · pith_short_12: CTGQZ5ISFEHP · pith_short_16: CTGQZ5ISFEHPENKA · pith_short_8: CTGQZ5IS

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/CTGQZ5ISFEHPENKA5SDFLVOKTS \
  | 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: 14cd0cf512290ef23540ec8655d5ca9ca1bed7beabf2351d51f8fb137d0b2cb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b4a8b6209a4577d06d5205681ed52ac4d7cd8ea2af7ce4a9ad6a360dbebffb7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-04-10T06:15:31Z",
    "title_canon_sha256": "8ec13c72e7ee31478446828277036fb334cd4b0af969fd546d6fd4c2a85cd105"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.02721",
    "kind": "arxiv",
    "version": 1
  }
}