Pith Number

pith:JKV5PGNS

pith:2021:JKV5PGNSEXZQPMU5PUC2HPUJVC

not attested not anchored not stored refs pending

The eROSITA Final Equatorial-Depth Survey (eFEDS): Optical confirmation, redshifts, and properties of the cluster and group catalog

A. Liu, A. Merloni, E. Bulbul, F. Pacaud, H. Miyatake, I. Chiu, J. Buchner, J. Comparat, J.J. Mohr, J. Wolf, M. E. Ramos-Ceja, M. Klein, M. Oguri, M. Salvato, N. Clerc, N. Okabe, N. Ota, S. Grandis, S. Miyazaki, S. P. Driver, T. Liu, V. Ghirardini

arxiv:2106.14519 v1 · 2021-06-28 · 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{JKV5PGNSEXZQPMU5PUC2HPUJVC}

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	2026-07-05T04:24:09.803423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4aabd799b225f307b29d7d05a3be89a897d92753d18dd79b08d3d045061b70a3

Aliases

arxiv: 2106.14519 · arxiv_version: 2106.14519v1 · doi: 10.48550/arxiv.2106.14519 · pith_short_12: JKV5PGNSEXZQ · pith_short_16: JKV5PGNSEXZQPMU5 · pith_short_8: JKV5PGNS

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/JKV5PGNSEXZQPMU5PUC2HPUJVC \
  | 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: 4aabd799b225f307b29d7d05a3be89a897d92753d18dd79b08d3d045061b70a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c70225077b8d5382d1313227fd7fd2989045926fa9910c4ed31d0ffd9e0f52b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-06-28T10:07:51Z",
    "title_canon_sha256": "420e04d0ffacd53ea502735ec72902ae1b3e71f9f873ebd762d4a50b62210862"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.14519",
    "kind": "arxiv",
    "version": 1
  }
}