Pith Number

pith:VG5EGI2F

pith:2021:VG5EGI2F5KP5C232YD7DIHXVNF

not attested not anchored not stored refs pending

The eROSITA Final Equatorial-Depth Survey (eFEDS): Catalog of galaxy clusters and groups

A. Liu, A. Merloni, D. N. Hoang, E. Bulbul, E. Gatuzz, F. Pacaud, G. Lamer, H. Brunner, I. Chiu, J. Buchner, J. Comparat, J. Gonzalez, J. Ider Chitham, J. S. Sanders, K. Dolag, K. Nandra, M. Brueggen, M. E. Ramos-Ceja, M. Klein, M. Oguri, M. Salvato, N. Clerc, N. Okabe, N. Ota, P. Predehl, Q. Thibaud, R. Seppi, T. H. Reiprich, T. Liu, T. Schrabback, V. Biffi, V. Ghirardini, Y. E. Bahar, Y. Oezsoy

arxiv:2106.14518 v2 · 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{VG5EGI2F5KP5C232YD7DIHXVNF}

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	2026-07-05T04:24:09.719773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9ba432345ea9fd16b7ac0fe341ef5696b16090f10dc58259b0ccca0be1bb832

Aliases

arxiv: 2106.14518 · arxiv_version: 2106.14518v2 · doi: 10.48550/arxiv.2106.14518 · pith_short_12: VG5EGI2F5KP5 · pith_short_16: VG5EGI2F5KP5C232 · pith_short_8: VG5EGI2F

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/VG5EGI2F5KP5C232YD7DIHXVNF \
  | 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: a9ba432345ea9fd16b7ac0fe341ef5696b16090f10dc58259b0ccca0be1bb832

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5753e2aac87bb8091e5f3fa4e29d4948f7874c163e6ef63fdf932092b493b955",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-06-28T10:07:50Z",
    "title_canon_sha256": "f5180c34b0ebffc244f04abef2d36592de3f392e6938fe41d47380ad0fab4a87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.14518",
    "kind": "arxiv",
    "version": 2
  }
}