Pith Number

pith:UMDWJ3OH

pith:2015:UMDWJ3OHXLO7BLPCT6NS4ZQFO5

not attested not anchored not stored refs pending

On the Clustering of Faint Red Galaxies

Haojie Xu, Hong Guo, Idit Zehavi, Ju Zhu, Zheng Zheng

arxiv:1510.00393 v2 · 2015-10-01 · 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{UMDWJ3OHXLO7BLPCT6NS4ZQFO5}

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	2026-05-18T01:13:00.376312Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a30764edc7baddf0ade29f9b2e6605775aea330469b63d50e1b326af5223f086

Aliases

arxiv: 1510.00393 · arxiv_version: 1510.00393v2 · doi: 10.48550/arxiv.1510.00393 · pith_short_12: UMDWJ3OHXLO7 · pith_short_16: UMDWJ3OHXLO7BLPC · pith_short_8: UMDWJ3OH

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/UMDWJ3OHXLO7BLPCT6NS4ZQFO5 \
  | 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: a30764edc7baddf0ade29f9b2e6605775aea330469b63d50e1b326af5223f086

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e17376051acc54818dfd6e3ae0563fa54e14f358c6be277aaea4d92b35dacd71",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-10-01T20:04:09Z",
    "title_canon_sha256": "2e61ea2092ea3165dcd25b13c47ef691234454b5ccb79908bd4afaf3c8fd11bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.00393",
    "kind": "arxiv",
    "version": 2
  }
}