Pith Number

pith:P7UNNOB7

pith:2016:P7UNNOB7YR6BXNMSMSEBF5D5GR

not attested not anchored not stored refs pending

A new method to assign galaxy cluster membership using photometric redshifts

Christophe Benoist (Lagrange Laboratory, CNES), Gianluca Castignani (Lagrange Laboratory, Nice, Nice)

arxiv:1606.08744 v3 · 2016-06-28 · 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{P7UNNOB7YR6BXNMSMSEBF5D5GR}

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	2026-05-18T00:59:58.051785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fe8d6b83fc47c1bb592648812f47d3456bb642700eb2c509089aa17be05d504

Aliases

arxiv: 1606.08744 · arxiv_version: 1606.08744v3 · doi: 10.48550/arxiv.1606.08744 · pith_short_12: P7UNNOB7YR6B · pith_short_16: P7UNNOB7YR6BXNMS · pith_short_8: P7UNNOB7

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/P7UNNOB7YR6BXNMSMSEBF5D5GR \
  | 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: 7fe8d6b83fc47c1bb592648812f47d3456bb642700eb2c509089aa17be05d504

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "290a8c861eb72852b07e416b4479d00ebab012694bf22f8d9231657ff587d307",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-06-28T14:48:50Z",
    "title_canon_sha256": "89928fa3b8895cf3affe2a8a02e16e3d112b1b4fa2d309c66636fbc35f1248dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.08744",
    "kind": "arxiv",
    "version": 3
  }
}