Pith Number

pith:EH4EIJS7

pith:2021:EH4EIJS7E54FFUL3GXW4FZMUI2

not attested not anchored not stored refs pending

Velocity dispersion and dynamical masses for 388 Galaxy Clusters and groups. Calibrating the $M_{\rm SZ}$--$M_{\rm dyn}$ scaling relation for the PSZ2 sample

A. Aguado-Barahona, A. Ferragamo, A. Streblyanska, D. Tramonte, J.A. Rubino-Martin, R. Barrena

arxiv:2111.13071 v1 · 2021-11-25 · 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{EH4EIJS7E54FFUL3GXW4FZMUI2}

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.

Cited by

1 paper in Pith

The Treble Clef radio phoenix and its old nonthermal filaments

Receipt and verification

First computed	2026-07-05T04:07:28.474027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21f844265f277852d17b35edc2e59446a647977285f3e03118fe47cd4e33137e

Aliases

arxiv: 2111.13071 · arxiv_version: 2111.13071v1 · doi: 10.48550/arxiv.2111.13071 · pith_short_12: EH4EIJS7E54F · pith_short_16: EH4EIJS7E54FFUL3 · pith_short_8: EH4EIJS7

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/EH4EIJS7E54FFUL3GXW4FZMUI2 \
  | 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: 21f844265f277852d17b35edc2e59446a647977285f3e03118fe47cd4e33137e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b426f410bd321e2ad6b35a6ea2c1a2baa41b2e607012c3cf61e2e68cabd69744",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-11-25T13:13:34Z",
    "title_canon_sha256": "69af6911cab5634328f2ee06129694928193d5689d42a52feee93aeaa47e4ec3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.13071",
    "kind": "arxiv",
    "version": 1
  }
}