Pith Number

pith:ECPH4NDT

pith:2015:ECPH4NDTNQMUEMDFFPEMWEXKYS

not attested not anchored not stored refs pending

Passive galaxies as tracers of cluster environments at z~2

A. Cimatti, A. Finoguenov, A. Renzini, B. Garilli, C. Feruglio, C. M. Carollo, D. Maccagni, E. Daddi, E. Le Floc'h, F. Valentino, G. Zamorani, H. J. McCracken, L. Pozzetti, M. Cappellari, M. Mignoli, M. Moresco, M. Onodera, N. Arimoto, R. Gobat, S. J. Lilly, V. Strazzullo

arxiv:1501.05323 v1 · 2015-01-21 · astro-ph.CO · 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{ECPH4NDTNQMUEMDFFPEMWEXKYS}

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	2026-05-18T01:41:09.481615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

209e7e34736c194230652bc8cb12eac4b7a472bbc02329c2c5bf011f6e643f7d

Aliases

arxiv: 1501.05323 · arxiv_version: 1501.05323v1 · doi: 10.48550/arxiv.1501.05323 · pith_short_12: ECPH4NDTNQMU · pith_short_16: ECPH4NDTNQMUEMDF · pith_short_8: ECPH4NDT

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/ECPH4NDTNQMUEMDFFPEMWEXKYS \
  | 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: 209e7e34736c194230652bc8cb12eac4b7a472bbc02329c2c5bf011f6e643f7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dea43b5929b49b3d32e045f98b6ee6dcbbf3b7e30361a2c72cb512c41d5fe14f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-01-21T21:04:20Z",
    "title_canon_sha256": "fefc71638c6f0782d6619a3b52e326946eb1761fc946fb2a16b47b96ded2ea88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05323",
    "kind": "arxiv",
    "version": 1
  }
}