Pith Number

pith:DDMVWOEO

pith:2018:DDMVWOEO4ZRKHDKV7U2Z7OKQRX

not attested not anchored not stored refs pending

Exploring Relations Between BCG \& Cluster Properties in the SPectroscopic IDentification of eROSITA Sources Survey from $0.05 < z < 0.3$

Alexis Finoguenov, Chris A. Collins, Donald P. Schneider, Ghazaleh Erfanianfar, Ivan K. Baldry, Johan Comparat, Kate E. Furnell, Lee S. Kelvin, Nicolas Clerc

arxiv:1804.02868 v1 · 2018-04-09 · 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{DDMVWOEO4ZRKHDKV7U2Z7OKQRX}

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	2026-05-18T00:17:03.455494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18d95b388ee662a38d55fd359fb9508df2d1b993a897d735299c20dab8f9a693

Aliases

arxiv: 1804.02868 · arxiv_version: 1804.02868v1 · doi: 10.48550/arxiv.1804.02868 · pith_short_12: DDMVWOEO4ZRK · pith_short_16: DDMVWOEO4ZRKHDKV · pith_short_8: DDMVWOEO

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/DDMVWOEO4ZRKHDKV7U2Z7OKQRX \
  | 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: 18d95b388ee662a38d55fd359fb9508df2d1b993a897d735299c20dab8f9a693

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32bf6576262aa69218b7859d4e719a395695b8258381f5173e00333f7cf071d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-04-09T08:47:29Z",
    "title_canon_sha256": "ae2adc923e06c9b4cd5da4486b4c7ff4316e07beb2ce91edfaeb89ba681d7e94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.02868",
    "kind": "arxiv",
    "version": 1
  }
}